ARIBIB
Astronomisches Rechen-Institut BIBliographical Database for Astronomical References
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141 record(s) matched your query for:
W._Kollatschny
Author(s): W. Kollatschny, K. Bischoff Title: Profile variations in AGN spectra. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Broad-Line Regions Source: Astron. Soc. Pac. Conf. Ser., Vol. 175, p. 61 - 67 Year: 1999 Bibcode: 1999ASPC..175...61K See also: AAA073.012.033 Reference: AAA073.158.081
Author(s): W. Kollatschny, A. Goerdt Title: Evolutionary population synthesis of AGN host galaxy spectra. Keywords: Host Galaxies:Active Galactic Nuclei, Active Galaxies:Population Synthesis Source: Int. Astron. Union Symp., No. 184, p. 31 - 32 Year: 1998 See also: AAA073.012.002 Reference: AAA073.158.141
Author(s): W. Kollatschny Title: Merging galaxies with active nuclei. Keywords: Galaxy Mergers:Active Galactic Nuclei Source: Int. Astron. Union Symp., No. 186, p. 358 Year: 1999 See also: AAA073.012.003 Reference: AAA073.158.214
Author(s): K. Bischoff, W. Kollatschny, W. Pietsch Title: Multifrequency observations of RASS selected AGN. Keywords: Active Galactic Nuclei:Multiwavelength Observations Source: Astron. Ges., Abstr. Ser., No. 15, p. 139, P104 Year: 1999 See also: AAA072.012.105 Reference: AAA072.158.357
Author(s): B. M. Peterson, A. J. Barth, P. Berlind, R. Bertram, K. Bischoff, N. G. Bochkarev, A. N. Bukenkov, F.-Z. Cheng, M. Dietrich, A. V. Filippenko, E. Giannuzzo, L. C. Ho, J. P. Huchra, J. Hunley, S. Kaspi, W. Kollatschny, D. C. Leonard, Yu. F. Mal'kov, T. Matheson, M. Mignoli, B. Nelson, P. Papaderos, J. Peters, R. W. Pogge, V. I. Pronik, S. G. Sergeev, E. A. Sergeeva, A. I. Shapovalova, G. M. Stirpe, S. Tokarz, R. M. Wagner, I. Wanders, J.-Y. Wei, B. J. Wilkes, H. Wu, S.-J. Xue, Z.-L. Zou Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XV. Long-term optical monitoring of NGC 5548. Keywords: Seyfert Galaxies:Variability, Seyfert Galaxies:Broad-Line Regions, Seyfert Galaxies:Light Curves, Active Galactic Nuclei:Broad-Line Regions, Active Galactic Nuclei:Spectral Variations Source: Astrophys. J., Vol. 510, No. 2, p. 659 - 668 Year: 10 Jan 1999 Bibcode: 1999ApJ...510..659P Link to: Database of the Journal (H USA) Link to: Database of the Journal (M F) Link to: Database of the Journal (M J) Reference: AAA071.158.022
Author(s): K. Bischoff, W. Kollatschny Title: Strong optical line variability in Mkn 110. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Line Profiles Source: Astron. Astrophys., Vol. 345, No. 1, p. 49 - 58 Year: May 1999 Bibcode: 1999A&A...345...49B Link to: Database of the Journal (H D) Link to: Database of the Journal (M USA) Reference: AAA071.158.152
Author(s): A. Goerdt, W. Kollatschny Title: Combined population and evolutionary synthesis of galaxy spectra. Keywords: Spectra:Seyfert Galaxies, Spectra:Elliptical Galaxies Source: Astron. Astrophys., Vol. 337, No. 3, p. 699 - 710 Year: Sep 1998 Bibcode: 1998A&A...337..699G Link to: Database of the Journal (H D) Link to: Database of the Journal (M USA) Reference: AAA070.158.030
Author(s): K. Bischoff, W. Kollatschny, W. Pietsch Title: A sample of X-ray selected AGN. Keywords: Active Galactic Nuclei:X Rays Source: Astron. Ges., Abstr. Ser., No. 14, p. 138 Year: 1998 See also: AAA070.012.009 Reference: AAA070.158.108
Author(s): W. Kollatschny, P. Kowatsch Title: Extranuclear X-ray emission in Mrk 266. Keywords: Galaxy Mergers:X-Ray Images, Galaxy Mergers:Galactic Nuclei Source: Astron. Ges., Abstr. Ser., No. 14, p. 147 Year: 1998 See also: AAA070.012.009 Reference: AAA070.158.118
Author(s): P. T. O'Brien, M. Dietrich, K. Leighly, D. Alloin, J. Clavel, D. M. Crenshaw, K. Horne, G. A. Kriss, J. H. Krolik, M. A. Malkan, H. Netzer, B. M. Peterson, G. A. Reichert, P. M. Rodríguez-Pascual, W. Wamsteker, K. S. J. Anderson, N. G. Bochkarev, F.-Z. Cheng, A. V. Filippenko, C. M. Gaskell, I. M. George, M. R. Goad, L. C. Ho, S. Kaspi, W. Kollatschny, K. T. Korista, G. MacAlpine, D. Marlow, P. G. Martin, S. L. Morris, R. W. Pogge, B.-C. Qian, M. C. Recondo-Gonzalez, J. M. Rodríguez Espinosa, M. Santos-Lleó, A. I. Shapovalova, J. M. Shull, G. M. Stirpe, W.-H. Sun, T. J. Turner, R. Vio, S. Wagner, I. Wanders, K. A. Wills, H. Wu, S.-J. Xue, Z.-L. Zou Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XIII. Ultraviolet observations of the broad-line radio galaxy 3C 390.3. Keywords: Radio Galaxies:UV Spectra, Radio Galaxies:UV Variations, Active Galactic Nuclei:UV Variations, Active Galactic Nuclei:X-Ray Variations Source: Astrophys. J., Vol. 509, No. 1, p. 163 - 176 Year: 10 Dec 1998 Bibcode: 1998ApJ...509..163O Link to: Database of the Journal (H USA) Link to: Database of the Journal (M F) Link to: Database of the Journal (M J) Reference: AAA070.158.322
Author(s): W. Kollatschny, P. Kowatsch Title: The X-ray jet in the merging galaxy system Markarian 266. Keywords: Galaxy Mergers:X Rays, Galaxy Mergers:Jets, Galaxy Mergers:Markarian Galaxies, Galaxy Mergers:Spiral Galaxies Source: Astron. Astrophys., Vol. 336, No. 2, p. L21 - L24 Year: Aug 1998 Bibcode: 1998A&A...336L..21K Link to: Database of the Journal (H D) Link to: Database of the Journal (M USA) Reference: AAA070.157.031
Author(s): K. Bischoff, W. Kollatschny, M. Dietrich Title: Long-term variability of AGN. Keywords: Active Galactic Nuclei:Spectral Variations Source: Astron. Soc. Pac. Conf. Ser., Vol. 113, p. 171 - 172 Year: 1997 Bibcode: 1997ASPC..113..171B See also: AAA069.012.021 Reference: AAA069.158.078
Author(s): W. Kollatschny, M. Dietrich Title: Line-profile variations in AGN. Keywords: Line Profiles:Seyfert Galaxies, Line Profiles:Variations Source: Astron. Soc. Pac. Conf. Ser., Vol. 113, p. 201 - 202 Year: 1997 Bibcode: 1997ASPC..113..201K See also: AAA069.012.021 Reference: AAA069.158.085
Author(s): W. Pietsch, K. Bischoff, T. Boller, S. Döbereiner, W. Kollatschny, H.-U. Zimmermann Title: New active galactic nuclei detected in ROSAT All Sky Survey galaxies. I. Verification of selection strategy. Keywords: Active Galactic Nuclei:Identifications, Active Galactic Nuclei:Seyfert Galaxies, Active Galactic Nuclei:BL Lacertae Objects, Active Galactic Nuclei:Spectra, Active Galactic Nuclei:X Rays Source: Astron. Astrophys., Vol. 333, No. 1, p. 48 - 62 Year: May 1998 Bibcode: 1998A&A...333...48P Link to: Database of the Journal (H D) Link to: Database of the Journal (M USA) Reference: AAA069.158.241
Author(s): K. Jäger, K. J. Fricke, W. Kollatschny Title: The galaxy environment of QSOs as a function of redshift. Keywords: Quasar-Galaxy Associations Source: ESO Workshop: The early universe with the VLT, p. 396 - 397 Year: 1997 See also: AAA068.012.068 Reference: AAA068.159.333
Author(s): W. Kollatschny, M. Dietrich Title: Balmer emission-line profile variations in NGC 4593. Keywords: Seyfert Galaxies:Balmer Lines, Seyfert Galaxies:Line Profiles Source: Astron. Astrophys., Vol. 323, No. 1, p. 5 - 13 Year: Jul 1997 Bibcode: 1997A&A...323....5K Link to: Database of the Journal (H D) Link to: Database of the Journal (M USA) Reference: AAA068.158.086
Author(s): I. Wanders, B. M. Peterson, D. Alloin, T. R. Ayres, J. Clavel, D. M. Crenshaw, K. Horne, G. A. Kriss, J. H. Krolik, M. A. Malkan, H. Netzer, P. T. O'Brien, G. A. Reichert, P. M. Rodríguez-Pascual, W. Wamsteker, T. Alexander, K. S. J. Anderson, E. Benitez, N. G. Bochkarev, A. N. Burenkov, F.-Z. Cheng, S. J. Collier, A. Comastri, M. Dietrich, D. Dultzin-Hacyan, B. R. Espey, A. V. Filippenko, C. M. Gaskell, I. M. George, M. R. Goad, L. C. Ho, S. Kaspi, W. Kollatschny, K. T. Korista, A. Laor, G. M. MacAlpine Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XI. Intensive monitoring of the ultraviolet spectrum of NGC 7469. Keywords: Seyfert Galaxies:UV Light Curves, Active Galactic Nuclei:Line Formation Source: Astrophys. J., Suppl. Ser., Vol. 113, No. 1, p. 69 - 88 Year: Nov 1997 Bibcode: 1997ApJS..113...69W Link to: Database of the Journal (H USA) Link to: Database of the Journal (M F) Link to: Database of the Journal (M J) Reference: AAA068.158.367
Author(s): W. Kollatschny, A. Goerdt Title: AGN host galaxies at intermediate redshift. Keywords: Active Galactic Nuclei:Redshifts, Active Galactic Nuclei:Seyfert Galaxies Source: ESO Workshop: The early universe with the VLT, p. 400 - 401 Year: 1997 See also: AAA068.012.068 Reference: AAA068.158.509
Author(s): P. M. Rodríguez-Pascual, D. Alloin, J. Clavel, D. M. Crenshaw, K. Horne, G. A. Kriss, J. H. Krolik, M. A. Malkan, H. Netzer, P. T. O'Brien, B. M. Peterson, G. A. Reichert, W. Wamsteker, T. Alexander, P. Barr, R. D. Blandford, J. N. Bregman, T. E. Carone, S. Clements, T.-J. Courvoisier, M. M. De Robertis, M. Dietrich, H. Dottori, R. A. Edelson, A. V. Filippenko, C. M. Gaskell, J. P. Huchra, J. B. Hutchings, W. Kollatschny, A. P. Koratkar, K. T. Korista, A. Laor, G. M. MacAlpine, P. G. Martin, D. Maoz, B. McCollum, S. L. Morris, G. C. Perola, R. W. Pogge, R. L. Ptak, M. C. Recondo-González, J. M. Rodríguez-Espinosa, E. L. Rokaki, M. Santos-Lleó, K. Sekiguchi, J. M. Shull, M. A. J. Snijders, L. S. Sparke, G. M. Stirpe, R. E. Stoner, W.-H. Sun, S. J. Wagner, I. Wanders, B. J. Wilkes, C. Winge, W. Zheng Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IX. Ultraviolet observations of Fairall 9. Keywords: Seyfert Galaxies:UV Variations, Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Line Profiles, Active Galactic Nuclei:Broad-Line Regions Source: Astrophys. J., Suppl. Ser., Vol. 110, No. 1, p. 9 - 20 Year: May 1997 Bibcode: 1997ApJS..110....9R Link to: Database of the Journal (H USA) Link to: Database of the Journal (M F) Link to: Database of the Journal (M J) Reference: AAA067.158.193
Author(s): P. W. A. Goerdt, W. Kollatschny Title: Population synthesis of Seyfert galaxies. Keywords: Population Synthesis:Seyfert Galaxies, Population Synthesis:Galaxies, Star Formation:Active Galactic Nuclei Source: Astron. Soc. Pac. Conf. Ser., Vol. 98, p. 521 - 522 Year: 1996 See also: AAA067.012.068 Reference: AAA067.158.285
Author(s): W. Kollatschny, M. Dietrich Title: Broad emission-line profile variability in NGC 5548. The optical emission lines in 1989. Keywords: Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Spectral Variations Source: Astron. Astrophys., Vol. 314, No. 1, p. 43 - 50 Year: Oct 1996 Bibcode: 1996A&A...314...43K Link to: Database of the Journal (H F) Reference: AAA066.158.099
Author(s): D. M. Crenshaw, P. M. Rodríguez-Pascual, S. V. Penton, R. A. Edelson, D. Alloin, T. R. Ayres, J. Clavel, K. Horne, W. N. Johnson, S. Kaspi, K. T. Korista, G. A. Kriss, J. H. Krolik, M. A. Malkan, D. Maoz, H. Netzer, P. T. O'Brien, B. M. Peterson, G. A. Reichert, J. M. Shull, M.-H. Ulrich, W. Wamsteker, R. S. Warwick, T. Yaqoob, T. J. Balonek, P. Barr, G. E. Bromage, M. Carini, T. E. Carone, F.-Z. Cheng, K. K. Chuvaev, M. Dietrich, V. T. Doroshenko, D. Dultzin-Hacyan, A. V. Filippenko, C. M. Gaskell, I. S. Glass, M. R. Goad, J. Hutchings, D. Kazanas, W. Kollatschny, A. P. Koratkar, A. Laor, K. Leighly, V. M. Lyutyi, G. M. MacAlpine, Yu. F. Malkov, P. G. Martin, B. McCollum, N. I. Merkulova, L. Metik, V. G. Metlov, H. R. Miller, S. L. Morris, V. L. Oknyanskij, J. Penfold, E. Pérez, G. C. Perola, G. Pike, R. W. Pogge, I. Pronik, V. I. Pronik, R. L. Ptak, M. C. Recondo-González, J. M. Rodríguez-Espinosa, E. L. Rokaki, J. Roland, A. C. Sadun, I. Salamanca, M. Santos-Lleó, S. G. Sergeev, S. M. Smith, M. A. J. Snijders, L. S. Sparke, G. M. Stirpe, R. E. Stoner, W.-H. Sun, E. van Groningen, R. M. Wagner, S. Wagner, I. Wanders, W. F. Welsh, R. J. Weymann, B. J. Wilkes, W. Zheng Title: Multiwavelength observations of short-timescale variability in NGC 4151. I. Ultraviolet observations. Keywords: Seyfert Galaxies:UV Spectra, Seyfert Galaxies:UV Variations, Active Galactic Nuclei:UV Variations Source: Astrophys. J., Vol. 470, No. 1, p. 322 - 335 Year: 10 Oct 1996 Bibcode: 1996ApJ...470..322C Link to: CDS database (H F) Reference: AAA066.158.200
Author(s): R. A. Edelson, T. Alexander, D. M. Crenshaw, S. Kaspi, M. A. Malkan, B. M. Peterson, R. S. Warwick, J. Clavel, A. V. Filippenko, K. Horne, K. T. Korista, G. A. Kriss, J. H. Krolik, D. Maoz, K. Nandra, P. T. O'Brien, S. V. Penton, T. Yaqoob, P. Albrecht, D. Alloin, T. R. Ayres, T. J. Balonek, P. Barr, A. J. Barth, R. Bertram, G. E. Bromage, M. Carini, T. E. Carone, F.-Z. Cheng, K. K. Chuvaev, M. Dietrich, D. Dultzin-Hacyan, C. M. Gaskell, I. S. Glass, M. R. Goad, S. Hemar, L. C. Ho, J. P. Huchra, J. Hutchings, W. N. Johnson, D. Kazanas, W. Kollatschny, A. P. Koratkar, O. Kovo, A. Laor, G. M. MacAlpine, P. Magdziarz, P. G. Martin, T. Matheson, B. McCollum, H. R. Miller, S. L. Morris, V. L. Oknyanskij, J. Penfold, E. Pérez, G. C. Perola, G. Pike, R. W. Pogge, R. L. Ptak, B.-C. Qian, M. C. Recondo-González, G. A. Reichert, J. M. Rodríguez-Espinosa, P. M. Rodríguez-Pascual, E. L. Rokaki, J. Roland, A. C. Sadun, I. Salamanca, M. Santos-Lleó, J. C. Shields, J. M. Shull, D. A. Smith, S. M. Smith, M. A. J. Snijders, G. M. Stirpe, R. E. Stoner, W.-H. Sun, M.-H. Ulrich, E. van Groningen, R. M. Wagner, S. Wagner, I. Wanders, W. F. Welsh, R. J. Weymann, B. J. Wilkes, H. Wu, J. Wurster, S.-J. Xue, A. A. Zdziarski, W. Zheng, Z.-L. Zou Title: Multiwavelength observations of short-timescale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:X-Ray Variations, Active Galactic Nuclei:Spectral Variations, Active Galactic Nuclei:Accretion Disks Source: Astrophys. J., Vol. 470, No. 1, p. 364 - 377 Year: 10 Oct 1996 Bibcode: 1996ApJ...470..364E Link to: CDS database (H F) Reference: AAA066.158.203
Author(s): T. E. Carone, B. M. Peterson, J. Bechtold, R. Bertram, K. Bischoff, M. Dietrich, A. V. Filippenko, L. C. Ho, J. P. Huchra, W. Kollatschny, K. T. Korista, T. Matheson, R. W. Pogge, J. C. Shields, P. S. Smith, R. M. Wagner, B. J. Wilkes Title: Optical continuum and emission-line variability of the Seyfert 1 galaxy Markarian 509. Keywords: Seyfert Galaxies:Spectral Variations, Active Galactic Nuclei:Emission Lines Source: Astrophys. J., Vol. 471, No. 2, p. 737 - 747 Year: 10 Nov 1996 Bibcode: 1996ApJ...471..737C Link to: CDS database (H F) Reference: AAA066.158.219
Author(s): W. Kollatschny, P. Kowatsch, K. J. Fricke Title: ROSAT observations of multiple nucleus galaxies. Keywords: Seyfert Galaxies:X-Ray Images Source: International Conference on X-ray Astronomy and Astrophysics: Röntgenstrahlung from the Universe, p. 383 - 384 Year: Feb 1996 See also: AAA066.012.047 Reference: AAA066.158.259
Author(s): K. Bischoff, W. Kollatschny, W. Pietsch Title: HRI observations of selected Seyfert galaxies. Keywords: Seyfert Galaxies:X Rays, Seyfert Galaxies:Structure, Seyfert Galaxies:Active Galactic Nuclei Source: International Conference on X-ray Astronomy and Astrophysics: Röntgenstrahlung from the Universe, p. 423 - 424 Year: Feb 1996 See also: AAA066.012.047 Reference: AAA066.158.272
Author(s): S. Friedrich, R. Staubert, G. Lamer, M. König, R. Geckeler, M. Bässgen, W. Kollatschny, R. Östreicher, S. D. James, R. K. Sood Title: RX J1940.1-1025: a new asynchronous AM Herculis system. Keywords: AM Herculis Stars:Spectroscopy, AM Herculis Stars:Photometry, AM Herculis Stars:X Rays Source: Astron. Astrophys., Vol. 306, No. 3, p. 860 - 866 Year: Feb 1996 Bibcode: 1996A&A...306..860F Link to: Database of the Journal (H F) Reference: AAA065.117.101
Author(s): K. Jäger, W. Kollatschny, K. J. Fricke Title: EFOSC observations of QSO-environments at z = 0.1 - 0.5. Keywords: Quasars:Galaxy Clustering Source: Astron. Ges., Abstr. Ser., No. 11, p. 219 Year: 1995 See also: AAA064.012.056 Reference: AAA064.159.092
Author(s): M. Dietrich, W. Kollatschny Title: Optical and ultraviolet emission-line variability of NGC 5548. The coordinated UV and optical monitoring campaign of 1989. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Emission Lines, Seyfert Galaxies:UV Lines Source: Astron. Astrophys., Vol. 303, No. 2, p. 405 - 419 Year: Nov 1995 Bibcode: 1995A&A...303..405D Link to: Database of the Journal (H F) Reference: AAA064.158.103
Author(s): K. Bischoff, W. Kollatschny, W. Pietsch Title: X-ray, optical and radio properties of active galactic nuclei. Keywords: Active Galactic Nuclei:X-Ray Images, Active Galactic Nuclei:VLA Maps Source: Astron. Ges., Abstr. Ser., No. 11, p. 218 Year: 1995 See also: AAA064.012.056 Reference: AAA064.158.211
Author(s): U. Erkens, S. J. Wagner, D. Alloin, D. Axon, A. G. de Bruyn, J. Clavel, M. R. Goad, P. Gondhalekar, E. van Groningen, N. Jackson, W. Kollatschny, E. Laurikainen, A. Lawrence, J. Masegosa, P. O'Brien, M. V. Penston, E. Pérez, I. Pérez-Fournon, A. Robinson, J. M. Rodríguez Espinosa, G. M. Stirpe, C. Tadhunter, R. Terlevich, S. Unger Title: Monitoring of active galactic nuclei. VI. The quasar Mrk 876. Keywords: Quasars:Active Galactic Nuclei, Quasars:Photometry, Quasars:Spectroscopy Source: Astron. Astrophys., Vol. 296, No. 1, p. 90 - 98 Year: Apr 1995 Bibcode: 1995A&A...296...90E Link to: Database of the Journal (H F) Reference: AAA063.159.085
Author(s): M. Dietrich, W. Kollatschny Title: Profile variations of broad-line radio galaxies. Keywords: Radio Galaxies:Line Profiles Source: International Astrophysics Conference on Mass-Transfer Induced Activity in Galaxies, p. 55 - 56 Year: 1994 See also: AAA063.012.015 Reference: AAA063.158.048
Author(s): W. Kollatschny, K. J. Fricke Title: Seyfert nuclei in interacting/merging galaxies. Keywords: Seyfert Galaxies:Active Galactic Nuclei, Seyfert Galaxies:Interacting Galaxies, Seyfert Galaxies:Galaxy Mergers Source: International Astrophysics Conference on Mass-Transfer Induced Activity in Galaxies, p. 386 - 387 Year: 1994 See also: AAA063.012.015 Reference: AAA063.158.080
Author(s): K. T. Korista, D. Alloin, P. Barr, J. Clavel, R. D. Cohen, D. M. Crenshaw, I. N. Evans, K. Horne, A. P. Koratkar, G. A. Kriss, J. H. Krolik, M. A. Malkan, S. L. Morris, H. Netzer, P. T. O'Brien, B. M. Peterson, G. A. Reichert, P. M. Rodríguez-Pascual, W. Wamsteker, K. S. J. Anderson, D. J. Axon, E. Benitez, P. Berlind, R. Bertram, J. H. Blackwell Jr., N. G. Bochkarev, G. Boisson, M. Carini, R. Carrillo, T. E. Carone, F.-Z. Cheng, J. A. Christensen, K. K. Chuvaev, M. Dietrich, J. J. Dokter, V. Doroshenko, D. Dultzin-Hacyan, M. N. England, B. R. Espey, A. V. Filippenko, C. M. Gaskell, M. R. Goad, L. C. Ho, J. P. Huchra, X. J. Jiang, S. Kaspi, W. Kollatschny, A. Laor, J.-P. Luminet, G. M. MacAlpine, J. W. MacKenty, Yu. F. Malkov, D. Maoz, P. G. Martin, T. Matheson, B. McCollum, N. Merkulova, L. Metik, M. Mignoli, H. R. Miller, M. G. Pastoriza, D. Pelat, J. Penfold, M. Perez, G. C. Perola, J. L. Persaud, J. Peters, R. Pitts, R. W. Pogge, I. Pronik, V. I. Pronik, R. L. Ptak, L. Rawley, M. C. Recondo-González, J. M. Rodríguez-Espinosa, W. Romanishin, A. C. Sadun, I. Salamanca, M. Santos-Lleó, K. Sekiguchi, S. G. Sergeev, A. I. Shapovalova, J. C. Shields, C. Shrader, J. M. Shull, N. A. Silbermann, M. L. Sitko, D. R. Skillman, H. A. Smith, S. M. Smith, M. A. J. Snijders, L. S. Sparke, G. M. Stirpe, R. E. Stoner, W.-H. Sun, U. Thiele, S. Tokarz, Z. I. Tsvetanov, D. A. Turnshek Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VIII. An intensive HST, IUE, and ground-based study of NGC 5548. Keywords: Seyfert Galaxies:Broad-Line Regions, Seyfert Galaxies:UV Variations, Active Galactic Nuclei:Variability Source: Astrophys. J., Suppl. Ser., Vol. 97, No. 2, p. 285 - 330 Year: Apr 1995 Bibcode: 1995ApJS...97..285K Link to: CDS database (H F) Reference: AAA063.158.105
Author(s): K. Bischoff, W. Kollatschny Title: ROSAT HRI observations of Seyfert galaxies. Keywords: Seyfert Galaxies:X-Ray Structure Source: Astron. Ges., Abstr. Ser., No. 10, p. 235 Year: 1994 See also: AAA062.012.046 Reference: AAA062.158.163
Author(s): M. Dietrich, W. Kollatschny Title: Broad-line profile variability in NGC 4593. Keywords: Seyfert Galaxies:Broad-Line Regions, Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Spectral Variations Source: 33. Herstmonceux Conference: The nature of compact objects in active galactic nuclei, p. 180 - 183 Year: 1994 See also: AAA062.012.072 Reference: AAA062.158.268
Author(s): W. Kollatschny, M. Dietrich Title: Broad-line variations in NGC 5548. Keywords: Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Broad-Line Regions Source: 33. Herstmonceux Conference: The nature of compact objects in active galactic nuclei, p. 192 - 193 Year: 1994 See also: AAA062.012.072 Reference: AAA062.158.271
Author(s): P. Albrecht, W. Kollatschny Title: The biconical outflow in the starburst galaxy M82. Keywords: Starburst Galaxies:Gas Motions Source: Astron. Ges., Abstr. Ser., No. 10, p. 11 Year: 1994 See also: AAA062.012.046 Reference: AAA062.157.220
Author(s): I. Salamanca, D. Alloin, T. Baribaud, D. Axon, G. de Bruyn, M. Goad, P. Gondhalekar, E. van Groningen, N. Jackson, W. Kollatschny, E. Laurikainen, A. Lawrence, J. Masegosa, P. O'Brien, D. Pelat, M. V. Penston, E. Pérez, I. Pčrez-Fournon, A. Robinson, M. Santos-Lleo, G. M. Stirpe, C. Tadhunter, R. Terlevich, S. Unger, S. Wagner, I. Wanders Title: Spectroscopic monitoring of active galactic nuclei. III. Size of the broad line region in NGC 3227. Keywords: Active Galactic Nuclei:H Alpha, Active Galactic Nuclei:H Beta, Active Galactic Nuclei:Spectroscopy, Active Galactic Nuclei:Broad-Line Regions, Active Galactic Nuclei:Narrow-Line Regions Source: Astron. Astrophys., Vol. 282, No. 3, p. 742 - 752 Year: Feb 1994 Bibcode: 1994A&A...282..742S Link to: CDS database (H F) Reference: AAA061.158.043
Author(s): G. M. Stirpe, D. Alloin, D. J. Axon, J. Clavel, A. G. de Bruyn, A. del Olmo, M. Goad, P. M. Gondhalekar, N. Jackson, W. Kollatschny, E. Laurikainen, A. Lawrence, J. Masegosa, I. M. McHardy, M. Moles, P. T. O'Brien, M. V. Penston, J. Perea, E. Pérez, I. Pérez-Fournon, A. Robinson, J. M. Rodríguez-Espinosa, C. N. Tadhunter, R. J. Terlevich, S. W. Unger, E. van Groningen, B. Vila-Vilaró, S. J. Wagner Title: Monitoring of active galactic nuclei. V. The Seyfert 1 galaxy Markarian 279. Keywords: Seyfert Galaxies:Balmer Lines, Seyfert Galaxies:Broad-Line Regions Source: Astron. Astrophys., Vol. 285, No. 3, p. 857 - 867 Year: May 1994 Bibcode: 1994A&A...285..857S Link to: Database of the Journal (H F) Reference: AAA061.158.086
Author(s): M. Dietrich, W. Kollatschny, D. Alloin, I. Aretxaga, D. Axon, A. G. de Bruyn, J. Clavel, M. R. Goad, P. Gondhalekar, E. van Groningen, K. Horne, N. Jackson, E. Laurikainen, A. Lawrence, J. Masegosa, M. Moles, P. O'Brien, A. del Olmo, M. V. Penston, J. Perea, E. Pérez, I. Pérez-Fournon, J. J. Perry, B. M. Peterson, A. Robinson, J. M. Rodríguez Espinosa, G. M. Stirpe, C. Tadhunter, R. Terlevich, S. Unger, S. J. Wagner, I. Wanders, R. Williams Title: Monitoring of active galactic nuclei. IV. The Seyfert 1 galaxy NGC 4593. Keywords: Seyfert Galaxies:UBVRI Photometry, Seyfert Galaxies:H Alpha, Seyfert Galaxies:H Beta, Seyfert Galaxies:Broad-Line Regions, Seyfert Galaxies:Balmer Lines, Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Spectrophotometry Source: Astron. Astrophys., Vol. 284, No. 1, p. 33 - 43 Year: Apr 1994 Bibcode: 1994A&A...284...33D Link to: Database of the Journal (H F) Reference: AAA061.158.114
Author(s): W. Kollatschny, M. Dietrich Title: Line profile variations in AGN. Keywords: Line Profiles:Active Galactic Nuclei, Line Profiles:Seyfert Galaxies Source: IAU Symposium No. 159: Multi-wavelength continuum emission of AGN, p. 395 Year: 1994 See also: AAA061.012.027 Reference: AAA061.158.191
Author(s): M. Dietrich, W. Kollatschny Title: Emission line variations of BLRG. Keywords: Broad-Line Regions:Active Galactic Nuclei, Broad-Line Regions:Emission-Line Galaxies Source: IAU Symposium No. 159: Multi-wavelength continuum emission of AGN, p. 444 Year: 1994 See also: AAA061.012.027 Reference: AAA061.158.226
Author(s): G. A. Reichert, P. M. Rodríguez-Pascual, D. Alloin, J. Clavel, D. M. Crenshaw, G. A. Kriss, J. H. Krolik, M. A. Malkan, H. Netzer, B. M. Peterson, W. Wamsteker, A. Altamore, B. Altieri, K. S. Anderson, J. H. Blackwell Jr., C. Boisson, N. Brosch, T. E. Carone, M. Dietrich, M. N. England, I. N. Evans, A. V. Filippenko, C. M. Gaskell, M. Goad, P. M. Gondhalekar, K. Horne, D. Kazanas, W. Kollatschny, A. P. Koratkar, K. T. Korista, G. M. MacAlpine, D. Maoz, T. Mazeh, B. McCollum, H. R. Miller, C. Mendes de Oliveira, P. T. O'Brien, M. G. Pastoriza, D. Pelat, E. Pérez, G. C. Perola, R. W. Pogge, R. L. Ptak, M. C. Recondo-González, J. Rodríguez-Espinosa, E. I. Rosenblatt, A. C. Sadun, M. Santos-Lleó, J. C. Shields, C. R. Shrader, J. M. Shull, S. M. Simkin, M. L. Sitko, M. A. J. Snijders, L. S. Sparke, G. M. Stirpe, R. Stoner, T. Storchi-Bergmann, W.-H. Sun, T. Wang, W. F. Welsh, R. J. White, C. Winge, W. Zheng Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. V. Variability of the ultraviolet continuum and emission lines of NGC 3783. Keywords: Seyfert Galaxies:UV Variations, Seyfert Galaxies:Broad-Line Regions, Active Galactic Nuclei:UV Variations, Active Galactic Nuclei:UV Continuum Source: Astrophys. J., Vol. 425, No. 2, p. 582 - 608 Year: 20 Apr 1994 Bibcode: 1994ApJ...425..582R Link to: CDS database (H F) Reference: AAA061.158.277
Author(s): G. M. Stirpe, C. Winge, B. Altieri, D. Alloin, E. L. Aguero, G. C. Anupama, R. Ashley, R. Bertram, J. H. Calderon, R. M. Catchpole, R. L. M. Corradi, E. Covino, H. A. Dottori, M. W. Feast, K. K. Ghosh, R. G. Hutton, I. S. Glass, E. K. Grebel, L. Jorda, C. Koen, C. D. Laney, M. Maia, F. Marang, Y. D. Mayya, N. Morrell, Y. Nakada, M. G. Pastoriza, A. K. Pati, D. Pelat, B. M. Peterson, T. P. Prabhu, G. Roberts, R. Sagar, I. Salamanca, K. Sekiguchi, T. Storchi-Bergmann, A. Subramaniam, H. van Winckel, F. van Wyk, M. Villada, R. M. Wagner, P. A. Whitelock, H. Winkler, J. Clavel, M. Dietrich, W. Kollatschny, P. T. O'Brien, G. C. Perola, M. C. Recondo-González, P. Rodríguez-Pascual, M. Santos-Lleó Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VI. Variability of NGC 3783 from ground-based data. Keywords: Seyfert Galaxies:Variability, Seyfert Galaxies:Broad-Line Regions, Active Galactic Nuclei:Variability Source: Astrophys. J., Vol. 425, No. 2, p. 609 - 621 Year: 20 Apr 1994 Bibcode: 1994ApJ...425..609S Link to: CDS database (H F) Reference: AAA061.158.278
Author(s): B. M. Peterson, P. Berlind, R. Bertram, N. G. Bochkarev, D. Bond, M. S. Brotherton, J. R. Busler, K. K. Chuvaev, R. D. Cohen, M. Dietrich, M. Elvis, A. V. Filippenko, C. B. Foltz, P. M. Garnavich, L. C. Ho, E. Horine, K. Horne, J. P. Huchra, W. Kollatschny, K. T. Korista, M. A. Malkan, T. Matheson, M. Mignoli, S. L. Morris, L. Nazarova, J. Penfold, J. Peters, R. W. Pogge, V. I. Pronik, B. Rush, S. G. Sergeev, A. I. Shapovalova, J. C. Shields, G. M. Stirpe, S. Tokarz, R. M. Wagner, R. J. Weymann, R. J. White, B. J. Wilkes, D. Wills, B. J. Wills, C. Winge, P. F. Younger Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VII. Variability of the optical spectrum of NGC 5548 over 4 years. Keywords: Seyfert Galaxies:Broad-Line Regions, Seyfert Galaxies:Variability, Active Galactic Nuclei:Variability, Active Galactic Nuclei:Line Formation Source: Astrophys. J., Vol. 425, No. 2, p. 622 - 634 Year: 20 Apr 1994 Bibcode: 1994ApJ...425..622P Link to: CDS database (H F) Reference: AAA061.158.279
Author(s): W. Kollatschny, M. Dietrich Title: Emission line profile variations in NGC 5548 and NGC 4593. Keywords: Active Galaxies:Emission Lines, Active Galaxies:Line Formation, Active Galaxies:Line Profiles Source: Astron. Ges., Abstr. Ser., No. 9, p. 52 Year: 1993 See also: AAA058.012.007 Reference: AAA058.158.050
Author(s): M. Dietrich, K. Bischoff, W. Kollatschny Title: Line profile variations of broad-line radio galaxies. Keywords: Radio Galaxies:Broad-Line Regions, Line Profiles:Broad-Line Regions Source: Astron. Ges., Abstr. Ser., No. 9, p. 184 Year: 1993 See also: AAA058.012.007 Reference: AAA058.158.079
Author(s): K. Bischoff, M. Dietrich, W. Kollatschny Title: Long time variability of selected Seyfert galaxies. Keywords: Seyfert Galaxies:Variability Source: Astron. Ges., Abstr. Ser., No. 9, p. 186 Year: 1993 See also: AAA058.012.007 Reference: AAA058.158.081
Author(s): A. Goerdt, K. J. Fricke, W. Kollatschny Title: Circumnuclear populations in nearby AGN. Keywords: Seyfert Galaxies:Active Galactic Nuclei, Seyfert Galaxies:Star Formation, Seyfert Galaxies:OB Stars Source: Astrophys. Space Sci., Vol. 205, No. 1, p. 5 - 12 Year: Jul 1993 Bibcode: 1993Ap&SS.205....5G See also: AAA058.003.029 Reference: AAA058.158.114
Author(s): W. Kollatschny, M. Dietrich Title: Emission line variability in NGC 4593 and NGC 5548. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Balmer Lines, Seyfert Galaxies:Line Profiles Source: Astrophys. Space Sci., Vol. 205, No. 1, p. 179 - 184 Year: Jul 1993 Bibcode: 1993Ap&SS.205..179K See also: AAA058.003.029 Reference: AAA058.158.162
Author(s): K. J. Fricke, D. Grupe, W. Kollatschny, H.-H. Loose Title: X-ray observations of active galaxies in interacting systems. Keywords: X Rays:Active Galaxies, X Rays:Interacting Galaxies Source: Astron. Ges., Abstr. Ser., No. 8, p. 77 Year: 1993 See also: AAA057.012.003 Reference: AAA057.158.024
Author(s): D. Maoz, H. Netzer, B. M. Peterson, J. Bechtold, R. Bertram, N. G. Bochkarev, T. E. Carone, M. Dietrich, A. V. Filippenko, W. Kollatschny, K. T. Korista, A. I. Shapovalova, J. C. Shields, P. S. Smith, U. Thiele, R. M. Wagner Title: Variations of the ultraviolet Fe II and Balmer continuum emission in the Seyfert galaxy NGC 5548. Keywords: Seyfert Galaxies:Broad-Line Regions, Active Galactic Nuclei:Broad-Line Regions, Seyfert Galaxies:UV Variations Source: Astrophys. J., Vol. 404, No. 2, p. 576 - 583 Year: 20 Feb 1993 Bibcode: 1993ApJ...404..576M Link to: CDS database (H F) Reference: AAA057.158.095
Author(s): I. Wanders, E. van Groningen, D. Alloin, I. Aretxaga, D. Axon, A. G. de Bruyn, J. Clavel, M. Dietrich, M. R. Goad, P. Gondhalekar, K. Horne, N. Jackson, W. Kollatschny, E. Laurikainen, A. Lawrence, J. Masegosa, P. T. O'Brien, A. del Olmo, M. V. Penston, J. Perea, E. Pérez, I. Pérez-Fournon, J. J. Perry, A. Robinson, J. M. Rodriguez Espinosa, G. M. Stirpe, C. Tadhunter, R. Terlevich, S. Unger, S. J. Wagner, R. Williams Title: Spectroscopic monitoring of active galactic nuclei. II. The Seyfert-1 galaxy NGC 3516. Keywords: Seyfert Galaxies:Active Galactic Nuclei, Seyfert Galaxies:Spectroscopy, Seyfert Galaxies:H Alpha, Seyfert Galaxies:H Beta Source: Astron. Astrophys., Vol. 269, No. 1/2, p. 39 - 53 Year: Mar 1993 Bibcode: 1993A&A...269...39W Link to: CDS database (H F) Reference: AAA057.158.114
Author(s): M. Dietrich, W. Kollatschny, B. M. Peterson, J. Bechtold, R. Bertram, N. G. Bochkarev, T. A. Boroson, T. E. Carone, M. Elvis, A. V. Filippenko, C. M. Gaskell, J. P. Huchra, J. B. Hutchings, A. P. Koratkar, K. T. Korista, N. J. Lame, A. Laor, G. M. MacAlpine, M. A. Malkan, C. Mendes de Oliveira, H. Netzer, J. Penfold, M. V. Penston, E. Pérez, R. W. Pogge, M. W. Richmond, E. I. Rosenblatt, A. I. Shapovalova, J. C. Shields, H. A. Smith, P. S. Smith, W.-H. Sun, U. Thiele, S. Veilleux, R. M. Wagner, B. J. Wilkes, B. J. Wills, D. Wills Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IV. Intensity variations of the optical emission lines of NGC 5548. Keywords: Seyfert Galaxies:Broad-Line Regions, Active Galactic Nuclei:Broad-Line Regions, Active Galactic Nuclei:Diameters Source: Astrophys. J., Vol. 408, No. 2, p. 416 - 427 Year: 10 May 1993 Bibcode: 1993ApJ...408..416D Link to: CDS database (H F) Reference: AAA057.158.309
Author(s): W. Kollatschny, K. J. Fricke Title: Activity in double nucleus galaxies. Keywords: Galaxy Mergers:Galactic Nuclei, Galaxy Mergers:Interacting Galaxies Source: Astron. Ges., Abstr. Ser., No. 8, p. 80 Year: 1993 See also: AAA057.012.003 Reference: AAA057.157.066
Author(s): N. Jackson, P. T. O'Brien, M. Goad, D. Alloin, D. J. Axon, A. G. de Bruyn, J. Clavel, M. Dietrich, P. M. Gondhalekar, E. van Groningen, W. Kollatschny, E. Laurikainen, A. Lawrence, I. M. McHardy, M. V. Penston, E. Pérez, I. Pérez-Fournon, A. Robinson, G. M. Stirpe, C. N. Tadhunter, R. J. Terlevich, S. Wagner Title: Monitoring of active galactic nuclei. I. The quasars 1302-102 and 1217+023. Keywords: Quasars:Emission Lines, Quasars:H Beta, Quasars:Broad-Line Regions, Quasars:Classification, Quasars:Spectroscopy, Quasars:Variability Source: Astron. Astrophys., Vol. 262, No. 1, p. 17 - 25 Year: Aug 1992 Bibcode: 1992A&A...262...17J Link to: CDS database (H F) Reference: AAA056.159.014
Author(s): W. Kollatschny, M. Dietrich, H. Hagen Title: Absorption line variability in Markarian 231. Keywords: Seyfert Galaxies:Absorption Lines, Seyfert Galaxies:Spectra, Seyfert Galaxies:Spectral Variations Source: Astron. Astrophys., Vol. 264, No. 1, p. L5 - L8 Year: Oct 1992 Bibcode: 1992A&A...264L...5K Reference: AAA056.158.041
Author(s): M. Dietrich, W. Kollatschny Title: Variability of the broad emission line profiles in NGC 5548. Keywords: Broad-Line Regions:Active Galactic Nuclei, Active Galactic Nuclei:Spectral Variations Source: International Conference on Physics of Active Galactic Nuclei, p. 200 - 201 Year: 1992 See also: AAA056.012.026 Reference: AAA056.158.120
Author(s): K. Bischoff, M. Dietrich, W. Kollatschny Title: Line profile variations in Seyfert galaxies. Keywords: Seyfert Galaxies:Line Profiles Source: Astron. Ges., Abstr. Ser., No. 7, p. 162 Year: 1992 See also: AAA056.012.027 Reference: AAA056.158.135
Author(s): M. Dietrich, W. Kollatschny Title: Variability of broad-line radio galaxies. Keywords: Radio Galaxies:Broad-Line Regions Source: Astron. Ges., Abstr. Ser., No. 7, p. 165 Year: 1992 See also: AAA056.012.027 Reference: AAA056.158.138
Author(s): A. Goerdt, W. Kollatschny, K. J. Fricke Title: Circumnuclear star formation in AGN. Keywords: Active Galactic Nuclei:Star Formation Source: Astron. Ges., Abstr. Ser., No. 7, p. 167 Year: 1992 See also: AAA056.012.027 Reference: AAA056.158.139
Author(s): W. Kollatschny, M. Dietrich Title: Balmer emission line variations in NGC 4593. Keywords: H Alpha Photometry:Seyfert Galaxies Source: Astron. Ges., Abstr. Ser., No. 7, p. 169 Year: 1992 See also: AAA056.012.027 Reference: AAA056.158.140
Author(s): A. Goerdt, K. J. Fricke, W. Kollatschny Title: Induced star formation in the surroundings of AGN. Keywords: Active Galactic Nuclei:Star Formation, Active Galactic Nuclei:Seyfert Galaxies Source: International Conference on Physics of Active Galactic Nuclei, p. 402 - 403 Year: 1992 See also: AAA056.012.026 Reference: AAA056.158.389
Author(s): W. Kollatschny, A. Goerdt, K. J. Fricke Title: Circumnuclear star formation in Seyfert galaxies. Keywords: Seyfert Galaxies:Star Formation, Starburst Galaxies:Star Formation, Starburst Galaxies:Population Synthesis Source: IAU Symposium No. 149: The stellar populations of galaxies, p. 440 Year: 1992 See also: AAA055.012.007 Reference: AAA055.158.068
Author(s): B. M. Peterson, D. Alloin, D. Axon, T. J. Balonek, R. Bertram, T. A. Boroson, J. A. Christensen, S. D. Clements, M. Dietrich, M. Elvis, A. V. Filippenko, C. M. Gaskell, C. A. Haswell, J. P. Huchra, N. Jackson, W. Kollatschny, K. T. Korista, N. J. Lame, R. J. Leacock, S.-N. Lin, M. A. Malkan, A. S. Monk, M. V. Penston, R. W. Pogge, A. Robinson, E. I. Rosenblatt, J. C. Shields, A. G. Smith, G. M. Stirpe, W.-H. Sun, T. J. Turner, R. M. Wagner, B. J. Wilkes, B. J. Wills Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. III. Further observations of NGC 5548 at optical wavelengths. Keywords: Seyfert Galaxies:Variability, Seyfert Galaxies:Line Ratios, Seyfert Galaxies:Radiation Mechanisms Source: Astrophys. J., Vol. 392, No. 2, p. 470 - 484 Year: 20 Jun 1992 Bibcode: 1992ApJ...392..470P Link to: CDS database (H F) Reference: AAA055.158.176
Author(s): W. Kollatschny Title: Emission line variability in AGN's. Keywords: Active Galactic Nuclei:Emission Lines, Active Galactic Nuclei:Variations Source: Reviews in Modern Astronomy 5: Variabilities in stars and galaxies, p. 229 - 246 Year: 1992 See also: AAA055.003.087 Reference: AAA055.158.279
Author(s): W. Kollatschny, M. Dietrich, U. Borgeest, K.-J. Schramm Title: AN 0248+43: a cold highly luminous FIR-galaxy with two nonthermal nuclei. Keywords: Infrared Galaxies:Galaxy Mergers, Infrared Galaxies:Seyfert Galaxies, Infrared Galaxies:Starburst Galaxies, Infrared Galaxies:Galactic Nuclei, Infrared Galaxies:Interacting Galaxies, Galactic Nuclei:Spectra Source: Astron. Astrophys., Vol. 249, No. 1, p. 57 - 64 Year: Sep 1991 Bibcode: 1991A&A...249...57K Reference: AAA054.158.060
Author(s): W. Kollatschny, M. Dietrich Title: Broad line profile variability of NGC 5548. Keywords: Active Galactic Nuclei:Broad-Line Regions, Active Galactic Nuclei:Variability Source: Georgia State University Conference on Variability of Active Galactic Nuclei, p. 325 - 327 Year: 1991 See also: AAA054.012.040 Reference: AAA054.158.142
Author(s): W. Kollatschny, M. Dietrich Title: Variability of line profiles in NGC 5548. Keywords: Seyfert Galaxies:Spectral Variations, Seyfert Galaxies:Broad-Line Regions, Active Galactic Nuclei:Spectral Variations Source: Workshop on Variability of Active Galaxies, p. 57 - 64 Year: 1991 See also: AAA054.012.070 Reference: AAA054.158.215
Author(s): U. Borgeest, M. Dietrich, U. Hopp, W. Kollatschny, K.-J. Schramm Title: GC 0248+430: a possibly micro-lensed quasar behind a tidal arm of a merging galaxy system. Keywords: Quasars:Galaxy Mergers, Quasar-Galaxy Associations:Gravitational Lenses, Quasar-Galaxy Associations:Spectra Source: Astron. Astrophys., Vol. 243, No. 1, p. 93 - 102 Year: Mar 1991 Bibcode: 1991A&A...243...93B Reference: AAA053.159.033
Author(s): J. Clavel, G. A. Reichert, D. Alloin, D. M. Crenshaw, G. Kriss, J. H. Krolik, M. A. Malkan, H. Netzer, B. M. Peterson, W. Wamsteker, A. Altamore, T. Baribaud, P. Barr, S. Beck, L. Binette, G. E. Bromage, N. Brosch, A. I. Diaz, A. V. Filippenko, K. Fricke, C. M. Gaskell, P. Giommi, I. S. Glass, P. Gondhalekar, R. L. Hackney, J. P. Halpern, D. J. Hutter, S. Jörsäter, A. L. Kinney, W. Kollatschny, A. Koratkar, K. T. Korista, A. Laor, J. P. Lasota, E. Leibowitz, D. Maoz, P. G. Martin, T. Mazeh, E. J. A. Meurs, A. D. Nair, P. O'Brien, D. Pelat, E. Perez, G. C. Perola, R. L. Ptak, P. Rodriguez-Pascual, E. I. Rosenblatt, A. C. Sadun, M. Santos-Lleo, R. A. Shaw, P. S. Smith, G. M. Stirpe, R. Stoner, W. H. Sun, M.-H. Ulrich, E. van Groningen, W. Zheng Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. I. An 8 month campaign of monitoring NGC 5548 with IUE. Keywords: Seyfert Galaxies:UV Spectra, Seyfert Galaxies:Line Formation, Seyfert Galaxies:Variability Source: Astrophys. J., Vol. 366, No. 1, p. 64 - 81 Year: 1 Jan 1991 Bibcode: 1991ApJ...366...64C Link to: CDS database (H F) Reference: AAA053.158.017
Author(s): B. M. Peterson, T. J. Balonek, E. S. Barker, J. Bechtold, R. Bertram, N. G. Bochkarev, M. J. Bolte, D. Bond, T. A. Boroson, M. T. Carini, T. E. Carone, J. A. Christensen, S. D. Clements, A. L. Cochran, R. D. Cohen, D. Crampton, M. Dietrich, M. Elvis, A. Ferguson, A. V. Filippenko, K. J. Fricke, C. M. Gaskell, J. P. Halpern, J. P. Huchra, J. B. Hutchings, W. Kollatschny, A. P. Koratkar, K. T. Korista, J. H. Krolik, N. J. Lame, A. Laor, R. J. Leacock, G. N. MacAlpine, M. A. Malkan, D. Maoz, H. R. Miller, S. L. Morris, H. Netzer, C. L. M. Oliveira, J. Penfold, M. V. Penston, E. Pérez, R. W. Pogge, M. W. Richmond, W. Romanishin, E. I. Rosenblatt, L. Saddlemyer, A. Sadun, S. R. Sawyer, J. C. Shields, A. I. Shapovalova, A. G. Smith, H. A. Smith, P. S. Smith, W.-H. Sun, U. Thiele, T. J. Turner, S. Veilleux, R. M. Wagner, R. J. Weymann, B. J. Wilkes, B. J. Wills, D. Wills, P. F. Younger Title: Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. II. An intensive study of NGC 5548 at optical wavelengths. Keywords: Seyfert Galaxies:Variations, Seyfert Galaxies:Spectrophotometry, Seyfert Galaxies:Light Curves, Active Galactic Nuclei:Broad-Line Regions Source: Astrophys. J., Vol. 368, No. 1, p. 119 - 137 Year: 10 Feb 1991 Bibcode: 1991ApJ...368..119P Link to: CDS database (H F) Reference: AAA053.158.040
Author(s): P. Albrecht, W. Kollatschny Title: High spatial resolution spectroscopy of M 82. Keywords: Starburst Galaxies:Spectroscopy, Starburst Galaxies:CCD Images Source: Astron. Ges., Abstr. Ser., No. 6, p. 103 Year: 1991 See also: AAA053.012.130 Reference: AAA053.158.277
Author(s): W. Kollatschny, M. Dietrich Title: Emission line variability study of NGC 5548. Keywords: Seyfert Galaxies:H Beta Source: Astron. Ges., Abstr. Ser., No. 6, p. 104 Year: 1991 See also: AAA053.012.130 Reference: AAA053.158.278
Author(s): M. Dietrich, W. Kollatschny Title: Emission line variability of NGC 5548. Keywords: Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Line Profiles Source: Astron. Ges., Abstr. Ser., No. 5, p. 22 Year: 1990 See also: AAA052.012.002 Reference: AAA052.158.006
Author(s): M. Dietrich, W. Kollatschny Title: Emission line variability of NGC 5548. Keywords: Active Galaxies:Emission Lines Source: Astron. Ges., Abstr. Ser., No. 5, p. 87 Year: 1990 See also: AAA052.012.002 Reference: AAA052.158.011
Author(s): M. V. Penston, A. Robinson, D. Alloin, I. Appenzeller, I. Aretxaga, D. J. Axon, T. Baribaud, P. Barthel, S. A. Baum, C. Boisson, A. G. de Bruyn, J. Clavel, L. Colina, M. Dennefeld, A. Díaz, M. Dietrich, F. Durret, J. E. Dyson, P. Gondhalekar, E. van Groningen, P. Jablonka, N. Jackson, W. Kollatschny, E. Laurikainen, A. Lawrence, J. Masegosa, I. McHardy, E. J. A. Meurs, G. Miley, M. Moles, P. O'Brien, C. O'Dea, A. del Olmo, A. Pedlar, J. Perea, E. Pérez, I. Pérez-Fournon, J. Perry, G. Pilbratt, M. Rees, I. Robson, P. Rodríguez-Pascual, J. M. Rodríguez Espinosa, M. Santos-Lleo, R. Schilizzi, G. Stasinska, G. M. Stirpe, C. Tadhunter, E. Terlevich, R. Terlevich, S. Unger, V. Vila-Vilaró, J. Vílchez, S. J. Wagner, M. J. Ward, G. J. Yates Title: The extended narrow line region of NGC 4151. Keywords: Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Galactic Disks, Seyfert Galaxies:Anisotropy, Seyfert Galaxies:Accretion Disks, Seyfert Galaxies:Radiation Mechanisms Source: Astron. Astrophys., Vol. 236, No. 1, p. 53 - 62 Year: Sep 1990 Bibcode: 1990A&A...236...53P Reference: AAA052.158.030
Author(s): W. Kollatschny Title: Observations of multiple nucleus galaxies. Keywords: Seyfert Galaxies:Galaxy Pairs, Galactic Nuclei:Galaxy Pairs Source: IAU Colloquium No. 124: Paired and interacting galaxies, p. 221 - 224 Year: Nov 1990 See also: AAA052.012.035 Reference: AAA052.158.133
Author(s): W. Kollatschny, K. J. Fricke Title: Correlations between environmental parameters and nulear activity. Keywords: Active Galactic Nuclei:Seyfert Galaxies, Companions:Seyfert Galaxies, Active Galactic Nuclei:Statistics Source: IAU Colloquium No. 124: Paired and interacting galaxies, p. 437 - 440 Year: Nov 1990 See also: AAA052.012.035 Reference: AAA052.158.148
Author(s): W. Kollatschny, M. Dietrich Title: The warped galaxy Mkn 306 in the interacting system Mkn 305/306. Keywords: Galaxy Pairs:Interacting Galaxies, Galaxy Pairs:Tidal Interactions, Galaxy Pairs:Spectra, Galaxy Pairs:Morphology, Galaxy Pairs:Starbursts Source: Astron. Astrophys., Vol. 233, No. 2, p. 333 - 340 Year: Jul 1990 Bibcode: 1990A&A...233..333K Reference: AAA052.157.007
Author(s): W. Kollatschny, K. J. Fricke Title: Groups around quasars. Keywords: Quasar-Galaxy Associations Source: International Meeting on Large Scale Structure and Motions in the Universe, p. 381 - 382 Year: 1989 See also: AAA051.012.070 Reference: AAA051.159.100
Author(s): K. J. Fricke, H.-H. Loose, W. Kollatschny Title: FAR-infrared properties of active galaxies. Keywords: Active Galaxies:Infrared Luminosities, Seyfert Galaxies:Infrared Luminosities, Seyfert Galaxies:Dust, Seyfert Galaxies:Line Ratios Source: International Meeting on Large Scale Structure and Motions in the Universe, p. 349 - 350 Year: 1989 See also: AAA051.012.070 Reference: AAA051.158.254
Author(s): M. Dietrich, W. Kollatschny Title: The interacting system Mkn 305/306. Keywords: Interacting Galaxies:Markarian Galaxies, Interacting Galaxies:Starbursts, Interacting Galaxies:Spectra, Interacting Galaxies:Velocity Fields Source: International Conference on Dynamics and Interactions of Galaxies, p. 168 - 170 Year: 1990 See also: AAA051.012.105 Reference: AAA051.157.465
Author(s): W. Kollatschny, K. J. Fricke Title: The group environment of Seyfert galaxies. I. Keywords: Galaxy Groups:Seyfert Galaxies, Galaxy Groups:Active Galaxies Source: Astron. Astrophys., Vol. 219, No. 1/2, p. 34 - 52 Year: Jul 1989 Bibcode: 1989A&A...219...34K Reference: AAA050.160.014
Author(s): W. Kollatschny, M. Dietrich, U. Borgest, K. J. Schramm Title: The merging galaxy system An 0248+43. Keywords: Galaxy Mergers:Galactic Nuclei, Galaxy Mergers:Starbursts Source: Astron. Ges., Abstr. Ser., No. 3, p. 120 Year: 1989 See also: AAA050.012.015 Reference: AAA050.158.039
Author(s): M. Dietrich, W. Kollatschny Title: The interacting system Mkn 305/306. Keywords: Markarian Galaxies:Interacting Galaxies Source: Astron. Ges., Abstr. Ser., No. 3, p. 121 Year: 1989 See also: AAA050.012.015 Reference: AAA050.158.040
Author(s): K. J. Fricke, W. Kollatschny Title: The group environment of Seyfert galaxies. II. Spectrophotometry of galaxies in groups. Keywords: Galaxy Groups:Seyfert Galaxies, Galaxy Groups:Spectra, Galaxy Groups:Emission Lines Source: Astron. Astrophys., Suppl. Ser., Vol. 77, No. 1, p. 75 - 113 Year: Jan 1989 Bibcode: 1989A&AS...77...75F Reference: AAA049.158.001
Author(s): W. Kollatschny Title: Aktive Galaxien. Keywords: Seyfert Galaxies, Starburst Galaxies, Liners Source: Sterne Weltraum, Jahrg. 28, Nr. 4, p. 215 - 223 Year: Apr 1989 Reference: AAA049.158.252
Author(s): K. J. Fricke, W. Kollatschny Title: Relationship of the active nucleus, galaxy, and environment. Keywords: Active Galactic Nuclei:Interacting Galaxies, Quasar-Galaxy Associations, Interacting Galaxies:Starbursts Source: IAU Symposium No. 134: Active galactic nuclei, p. 425 - 444 Year: 1989 See also: AAA049.012.094 Reference: AAA049.158.370
Author(s): W. Kollatschny, K. J. Fricke Title: Activity of interacting galaxies - Mkn 673: a close-by "E+A" galaxy. Keywords: Interacting Galaxies:Star Formation, Interacting Galaxies:Stellar Populations Source: IAU Symposium No. 134: Active galactic nuclei, p. 449 - 451 Year: 1989 See also: AAA049.012.094 Reference: AAA049.157.305
Author(s): H. H. Loose, K. J. Fricke, W. Kollatschny Title: FIR-fluxes of Seyfert galaxies. Keywords: Infrared Spectra:Seyfert Galaxies, Optical Spectra:Seyfert Galaxies, Seyfert Galaxies:Infrared Spectra, Seyfert Galaxies:Optical Spectra Source: Mitt. Astron. Ges., Nr. 70, p. 431 Year: 1987 See also: AAA045.010.341 Reference: AAA045.158.003
Author(s): K. J. Fricke, W. Kollatschny, J. Hellwig, H. H. Loose, M. Dietrich Title: Optical spectra and FIR-fluxes of barred spirals. Keywords: Barred Spirals:Infrared Spectra, Barred Spirals:Optical Spectra, Infrared Spectra:Barred Spirals, Optical Spectra:Barred Spirals Source: Mitt. Astron. Ges., Nr. 70, p. 438 Year: 1987 See also: AAA045.010.341 Reference: AAA045.157.006
Author(s): I. Bues, W. Kollatschny, K. J. Fricke, G. Schönknecht Title: The bright QSO GD 1339. Keywords: Quasars:Redshifts, Quasars:Spectra, Redshifts:Quasars, Spectra:Quasars Source: Astron. Astrophys., Vol. 186, No. 1/2, p. 99 - 102 Year: 1987 Bibcode: 1987A&A...186...99B Reference: AAA044.159.049
Author(s): W. Kollatschny, K. J. Fricke Title: The Seyfert 2 galaxy IC 184 and its surrounding group. Keywords: Galaxy Groups:Seyfert Galaxies, Seyfert Galaxies:Galaxy Groups, Seyfert Galaxies:Spectra, Spectra:Seyfert Galaxies Source: Astron. Astrophys., Vol. 183, No. 1, p. 9 - 12 Year: 1987 Bibcode: 1987A&A...183....9K Reference: AAA044.158.069
Author(s): L. Colina, K. J. Fricke, W. Kollatschny, M. A. C. Perryman Title: Extended emission line regions in nearby Seyfert galaxies. II. NGC 4388. Keywords: Emission Lines:Seyfert Galaxies, Line Profiles:Seyfert Galaxies, Nearby Galaxies:Seyfert Galaxies, Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Line Profiles, Seyfert Galaxies:Morphology, Seyfert Galaxies:Nearby Galaxies, Seyfert Galaxies:Velocity Fields Source: Astron. Astrophys., Vol. 186, No. 1/2, p. 39 - 48 Year: 1987 Bibcode: 1987A&A...186...39C Reference: AAA044.158.164
Author(s): K. J. Fricke, W. Kollatschny Title: Nuclear activity of galaxies within groups. Keywords: Active Galaxies:Galaxy Groups, Galaxy Groups:Active Galaxies, Galaxy Groups:Seyfert Galaxies, Seyfert Galaxies:Galaxy Groups Source: Observational evidence of activity in galaxies, p. 371 - 376 Year: 1987 See also: AAA043.012.052 Reference: AAA043.160.085
Author(s): H. Netzer, W. Kollatschny, K. J. Fricke Title: Study of multiple nucleus galaxies. II. Mkn 739. Keywords: Active Galactic Nuclei, Active Galaxies:Galaxy Mergers, Active Galaxies:H II Regions, Active Galaxies:Interstellar Dust, Active Galaxies:Velocity Curves, Galaxy Mergers:Active Galaxies, H II Regions:Active Galaxies, Interstellar Dust:Active Galaxies Source: Astron. Astrophys., Vol. 171, No. 1/2, p. 41 - 48 Year: 1987 Bibcode: 1987A&A...171...41N Reference: AAA043.158.061
Author(s): L. Colina, K. J. Fricke, W. Kollatschny, M. A. C. Perryman Title: Extended emission line regions in nearby Seyfert galaxies. I. NGC 2992. Keywords: Emission Lines:Seyfert Galaxies, Interstellar Dust:Seyfert Galaxies, Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Interstellar Dust, Seyfert Galaxies:Tidal Effects, Seyfert Galaxies:Velocity Fields Source: Astron. Astrophys., Vol. 178, No. 1/2, p. 51 - 61 Year: 1987 Bibcode: 1987A&A...178...51C Reference: AAA043.158.164
Author(s): L. Colina, K. J. Fricke, W. Kollatschny, M. A. C. Perryman Title: Extended line emitting regions in the Seyfert galaxy NGC 2992. Keywords: Seyfert Galaxies:Spectra, Seyfert Galaxies:Velocity Fields, Spectra:Seyfert Galaxies Source: Observational evidence of activity in galaxies, p. 131 - 133 Year: 1987 See also: AAA043.012.052 Reference: AAA043.158.178
Author(s): W. Kollatschny, K. J. Fricke Title: Multi-frequency observations of multiple nucleus Markarian galaxies. Keywords: Active Galactic Nuclei:Markarian Galaxies, Markarian Galaxies:Active Galactic Nuclei Source: Observational evidence of activity in galaxies, p. 377 - 383 Year: 1987 See also: AAA043.012.052 Reference: AAA043.158.205
Author(s): J. Krautter, K. Beuermann, U. Finkenzeller, A. Heske, W. Kollatschny, T. Neckel, H. Ögelman, M. Pakull, R. Schulte-Ladbeck, W. Strupat Title: Optical and UV spectroscopy of nova Muscae 1983 in the nebular phase. Source: RS Ophiuchi (1985) and the recurrent nova phenomenon Year: 1987 Reference: AAA043.124.242
Author(s): K. J. Fricke, W. Kollatschny Title: Nukleare Aktivität von Galaxien in Gruppen. Keywords: Active Galaxies:Galaxy Groups, Galaxy Groups:Active Galaxies, Galaxy Groups:Seyfert Galaxies, Seyfert Galaxies:Galaxy Groups Source: Mitt. Astron. Ges., Nr. 67, p. 383 Year: 1986 See also: AAA042.010.341 Reference: AAA042.160.066
Author(s): W. Kollatschny, H. Netzer, K. J. Fricke Title: Study of multiple nucleus galaxies. I. Mkn 788. Keywords: CCD Observations:Galactic Nuclei, Galactic Nuclei:CCD Observations, Galactic Nuclei:H II Regions, Galactic Nuclei:Infrared Photometry, Galactic Nuclei:Late-Type Stars, Galactic Nuclei:Markarian Galaxies, Galactic Nuclei:Spectroscopy, Galactic Nuclei:VLA Maps, H II Regions:Galactic Nuclei, Infrared Photometry:Galactic Nuclei, Late-Type Stars:Galactic Nuclei, Markarian Galaxies:Galactic Nuclei, Spectroscopy:Galactic Nuclei, VLA Maps:Galactic Nuclei Source: Astron. Astrophys., Vol. 163, No. 1/2, p. 31 - 38 Year: 1986 Bibcode: 1986A&A...163...31K Reference: AAA042.158.005
Author(s): L. Colina, K. J. Fricke, W. Kollatschny Title: Die Emissionslinienregion von NGC 2992. Keywords: Emission Lines:Seyfert Galaxies, Seyfert Galaxies:Emission Lines Source: Mitt. Astron. Ges., Nr. 67, p. 396 - 397 Year: 1986 See also: AAA042.010.341 Reference: AAA042.158.184
Author(s): W. Kollatschny, K. J. Fricke Title: Kinematik von Mehrfachkern-Galaxien. Keywords: Galactic Nuclei:Kinematics, Galaxy Mergers:Kinematics Source: Mitt. Astron. Ges., Nr. 67, p. 418 Year: 1986 See also: AAA042.010.341 Reference: AAA042.151.070
Author(s): K. J. Fricke, W. Kollatschny, H. H. Loose Title: Groups around bright Seyfert nuclei. Keywords: Galactic Nuclei:Seyfert Galaxies, Galaxy Groups:Seyfert Galaxies, Seyfert Galaxies:Galactic Nuclei, Seyfert Galaxies:Galaxy Groups Source: Structure and evolution of active galactic nuclei, p. 551 - 554 Year: 1986 See also: AAA041.012.011 Reference: AAA041.160.043
Author(s): W. Kollatschny, K. J. Fricke, U. Fritze-v. Alvensleben, J. Hellwig Title: Gruppen um aktive Galaxien. Keywords: Active Galaxies:Quasars, Quasars:Active Galaxies Source: Mitt. Astron. Ges., No. 65, p. 246 - 247 Year: 1986 See also: AAA041.012.072 Reference: AAA041.159.177
Author(s): W. Kollatschny, K. J. Fricke, J. Hellwig Title: Double nucleus galaxies. Keywords: Galactic Nuclei:Galaxy Mergers, Galactic Nuclei:Quasars, Galaxy Mergers:Galactic Nuclei, Quasars:Galactic Nuclei Source: Structure and evolution of active galactic nuclei, p. 605 - 609 Year: 1986 See also: AAA041.012.011 Reference: AAA041.158.123
Author(s): H. W. Yorke, W. Kollatschny Title: On the origin of extragalactic infrared radiation. Keywords: Active Galaxies:Infrared Radiation, Active Galaxies:Star Formation, Active Galaxies:Starbursts, Galaxies:Infrared Radiation, Infrared Radiation:Active Galaxies, Infrared Radiation:Galaxies, Star Formation:Active Galaxies, Starbursts:Active Galaxies Source: Rutherford Appleton Lab., Rep., RAL 85-086, p. 1 - 12 Year: 1985 See also: AAA041.012.060 Reference: AAA041.158.293
Author(s): K. J. Fricke, W. Kollatschny, H. Netzer, W. H. Huchtmeier Title: The starburst galaxy Markarian 788. Keywords: Markarian Galaxies:Starbursts, Starbursts:Markarian Galaxies Source: Mitt. Astron. Ges., No. 65, p. 230 Year: 1986 See also: AAA041.012.072 Reference: AAA041.158.316
Author(s): K. J. Fricke, W. Kollatschny Title: Far-infrared properties of multiple nucleus galaxies. Keywords: Galaxy Mergers:Markarian Galaxies, Galaxy Mergers:Starbursts, Infrared Radiation:Markarian Galaxies, Markarian Galaxies:Galaxy Mergers, Markarian Galaxies:Infrared Radiation, Markarian Galaxies:Supernovae, Starbursts:Galaxy Mergers, Supernovae:Markarian Galaxies Source: Light on dark matter, p. 441 - 442 Year: 1986 See also: AAA041.012.080 Reference: AAA041.158.325
Author(s): H. Schneider, W. Kollatschny Title: On the light curve of AI Scl. Keywords: Delta Scuti Stars:Light Curves, Light Curves:Delta Scuti Stars Source: Inf. Bull. Variable Stars, No. 2869, 2 pp. Year: 1986 Link to: Database of the Journal (H HU) Link to: Database of the Journal (T HU) Reference: AAA041.122.156
Author(s): W. Kollatschny, K. J. Fricke Title: The NGC 4593 group of active galaxies. Keywords: Emission Lines:Seyfert Galaxies, Galaxy Groups:Seyfert Galaxies, Seyfert Galaxies:Emission Lines, Seyfert Galaxies:Galaxy Groups Source: Astron. Astrophys., Vol. 143, No. 2, p. 393 - 399 Year: 1985 Bibcode: 1985A&A...143..393K Reference: AAA039.158.049
Author(s): W. Kollatschny, K. J. Fricke Title: The fading of the Seyfert galaxy F-9. Keywords: Seyfert Galaxies:Spectra, Seyfert Galaxies:Variations, Spectra:Seyfert Galaxies Source: Astron. Astrophys., Vol. 146, No. 1, p. L11 - L14 Year: 1985 Bibcode: 1985A&A...146L..11K Reference: AAA039.158.110
Author(s): W. Kollatschny, K. J. Fricke Title: IUE observations of multiple nucleus galaxies. Keywords: Galactic Nuclei:Markarian Galaxies, Markarian Galaxies:Galactic Nuclei, Markarian Galaxies:UV Spectra, UV Spectra:Markarian Galaxies Source: ESA Spec. Publ., ESA SP-218, p. 91 - 95 Year: 1984 See also: AAA038.012.024 Reference: AAA038.158.063
Author(s): W. Wamsteker, R. Gilmozzi, P. Benvenuti, A. Cassatella, B. Hassall, A. Talavera, A. W. Harris, H. Netzer, D. Wills, B. J. Wills, P. Barr, C. Boisson, J. Clavel, J. Lub, A. C. Danks, W. Kollatschny, K. J. Fricke, L. Colina, J. W. Menzies, C. Gry Title: The 1978 - 1984 fading of the Seyfert I galaxy F-9. Keywords: Seyfert Galaxies:UV Spectra, Seyfert Galaxies:Variations, UV Spectra:Seyfert Galaxies Source: ESA Spec. Publ., ESA SP-218, p. 97 - 99 Year: 1984 See also: AAA038.012.024 Reference: AAA038.158.064
Author(s): W. Kollatschny, K. J. Fricke Title: The double Seyfert nucleus of Mkn 266. Keywords: Galactic Nuclei:Seyfert Galaxies, Galactic Nuclei:UV Spectra, Seyfert Galaxies:Galactic Nuclei, UV Spectra:Galactic Nuclei Source: Astron. Astrophys., Vol. 135, No. 1, p. 171 - 175 Year: 1984 Bibcode: 1984A&A...135..171K Reference: AAA037.158.193
Author(s): K. J. Fricke, W. Kollatschny, H.-H. Loose Title: Discovery of M87-like ejection in F-71. Keywords: Active Galactic Nuclei:Jets, Active Galactic Nuclei:Mass Ejection, Jets:Active Galactic Nuclei, Mass Ejection:Active Galactic Nuclei Source: Nature, Vol. 309, No. 5969, p. 600 - 602 Year: 1984 Bibcode: 1984Natur.309..600F Reference: AAA037.158.218
Author(s): K. J. Fricke, W. Kollatschny, H. Schleicher Title: Extranuclear activity in Mkn 335. Keywords: Active Galactic Nuclei:Seyfert Galaxies, Jets:Seyfert Galaxies, Seyfert Galaxies:Jets Source: Astrophysical jets, p. 149 - 155 Year: 1983 See also: AAA034.012.001 Reference: AAA034.158.027
Author(s): W. Kollatschny, K. J. Fricke Title: ESO 438-G9: a Seyfert galaxy with unusual properties. Keywords: Clusters of Galaxies:Seyfert Galaxies, Seyfert Galaxies:Clusters of Galaxies, Seyfert Galaxies:Spectra, Spectra:Seyfert Galaxies Source: Astron. Astrophys., Vol. 125, No. 2, p. 276 - 279 Year: 1983 Bibcode: 1983A&A...125..276K Reference: AAA034.158.038
Author(s): W. Kollatschny, K. J. Fricke, L. Colina, H. H. Loose Title: Spectroscopy of the double Seyfert Galaxy Mkn 266. Keywords: Photometry:Seyfert Galaxies, Seyfert Galaxies:Photometry Source: Mitt. Astron. Ges., Nr. 60, p. 441 Year: 1983 See also: AAA034.010.321 Reference: AAA034.158.182
Author(s): K. J. Fricke, W. Kollatschny Title: Kernaktivität und Gruppenwechselwirkung am Beispiel von NGC 4593. Keywords: Active Galactic Nuclei:Seyfert Galaxies Source: Mitt. Astron. Ges., Nr. 60, p. 443 Year: 1983 See also: AAA034.010.321 Reference: AAA034.158.183
Author(s): H. H. Loose, K. J. Fricke, W. Kollatschny, T. X. Thuan Title: CCD-observations of blue compact dwarf galaxies (BCDGs). Keywords: Blue Galaxies:CCD Observations, CCD Observations:Blue Galaxies, CCD Observations:Compact Galaxies, CCD Observations:Dwarf Galaxies, Dwarf Galaxies:CCD Observations Source: Mitt. Astron. Ges., Nr. 60, p. 442 Year: 1983 See also: AAA034.010.321 Reference: AAA034.157.177
Author(s): W. Kollatschny, K. J. Fricke Title: Hydrogen line ratios of low redshift QSO's. Keywords: Infrared Spectroscopy:Quasi-Stellar Objects, Quasi-Stellar Objects:Infrared Spectroscopy, Quasi-Stellar Objects:UV Spectroscopy, Quasi-Stellar Objects:UV Spectroscopy, UV Spectroscopy:Quasi-Stellar Objects, UV Spectroscopy:Quasi-Stellar Objects Source: Astron. Astrophys., Vol. 122, No. 1/2, p. 33 - 38 Year: 1983 Bibcode: 1983A&A...122...33K Reference: AAA033.159.093
Author(s): K. J. Fricke, W. Kollatschny, H. Schleicher Title: Jet activity in the Seyfert galaxy Mkn 335. Keywords: Jets:Seyfert Galaxies, Seyfert Galaxies:Jets, Seyfert Galaxies:Spectra, Spectra:Seyfert Galaxies Source: Mitt. Astron. Ges., Nr. 58, p. 105 - 107 Year: 1983 Reference: AAA033.158.104
Author(s): W. Kollatschny, P. Biermann, K. J. Fricke, W. Huchtmeier, A. Witzel Title: Nuclear activity in the barred spiral galaxy NGC 3660 from radio, optical, and X-ray observations. Keywords: Barred Spirals:Activity, Barred Spirals:Radio Radiation, Barred Spirals:Spectra, Barred Spirals:X-Ray Maps, Radio Radiation:Barred Spirals, Spectra:Barred Spirals, X-Ray Maps:Barred Spirals Source: Astron. Astrophys., Vol. 119, No. 1, p. 80 - 84 Year: 1983 Bibcode: 1983A&A...119...80K Reference: AAA033.157.056
Author(s): K. J. Fricke, W. Kollatschny, A. Witzel Title: Optical spectroscopy of flat spectrum radio sources. Keywords: BL Lacertae Objects:Optical Spectra, Optical Spectra:BL Lacertae Objects, Optical Spectra:Quasars, Optical Spectra:Radio Galaxies, Optical Spectra:Radio Sources, Quasars:Optical Spectra, Radio Galaxies:Optical Spectra, Radio Sources:Optical Spectra Source: Astron. Astrophys., Vol. 117, No. 1, p. 60 - 64 Year: 1983 Bibcode: 1983A&A...117...60F Reference: AAA033.141.007
Author(s): K. J. Fricke, W. Kollatschny, H. Schleicher Title: UV observations of the new BL Lac object 0716+71. Keywords: BL Lacertae Objects:UV Radiation Source: Astron. Astrophys., Vol. 100, p. 1 - 2 Year: 1981 Bibcode: 1981A&A...100....1F Image: AAA030.158.020 Reference: AAA030.158.020
Author(s): H. Schleicher, K. J. Fricke, W. Kollatschny Title: IUE observations of Seyfert galaxies and a BL Lac object. Keywords: BL Lacertae Objects:Spectrophotometry, Seyfert Galaxies:Spectrophotometry, Seyfert Galaxies:UV Spectra Source: Second European IUE Conference, p. 271 - 278 Year: 1980 See also: AAA030.012.011 Image: AAA030.158.117 Reference: AAA030.158.117
Author(s): K. J. Fricke, W. Kollatschny Title: Paschen and Balmer lines in active galactic nuclei. Keywords: Active Galactic Nuclei Source: Messenger, No. 25, p. 21 - 23 Year: 1981 Image: AAA030.158.121 Reference: AAA030.158.121
Author(s): W. Kollatschny, K. J. Fricke, H. Schleicher, H. W. Yorke Title: Variability of the continuum and the emission lines in the Seyfert 1 galaxy Akn 120. Keywords: Emission Lines:Seyfert Galaxies, Seyfert Galaxies:UV Spectra Source: Astron. Astrophys., Vol. 102, p. L23 - L25 Year: 1981 Bibcode: 1981A&A...102L..23K Image: AAA030.158.168 Reference: AAA030.158.168
Author(s): W. Kollatschny, H. Schleicher, K. J. Fricke, H. W. Yorke Title: The line spectrum of the Fe II Seyfert I galaxy Akn 120. Keywords: Iron Lines:Seyfert Galaxies, Seyfert Galaxies:Spectra, Seyfert Galaxies:UV Spectra Source: Astron. Astrophys., Vol. 104, p. 198 - 202 Year: 1981 Bibcode: 1981A&A...104..198K Image: AAA030.158.220 Reference: AAA030.158.220
Author(s): W. Kollatschny Title: The new BL Lac object 0716+71. Keywords: BL Lacertae Objects:Radio Radiation, BL Lacertae Objects:Radio Sources Source: Proceedings of the 5th Göttingen-Jerusalem-Symposium on Astrophysics, p. 111 - 113 Year: 1981 See also: AAA030.012.041 Image: AAA030.158.223 Reference: AAA030.158.223
Author(s): K. J. Fricke, W. Kollatschny Title: Variability of the continuum and the emission lines in the Seyfert galaxy Arakelian 120. Keywords: Emission Lines:Seyfert Galaxies, Seyfert Galaxies:Continuum Radiation Source: Messenger, No. 26, p. 9 - 11 Year: 1981 Image: AAA030.158.237 Reference: AAA030.158.237
Author(s): W. Kollatschny, K. J. Fricke Title: Spectrophotometry of Paschen and Balmer lines in PKS 0312-77 and 3C 109. Keywords: Quasi-Stellar Objects:Spectrophotometry, Radio Galaxies:Spectrophotometry Source: Astron. Astrophys., Vol. 100, p. L4 - L6 Year: 1981 Bibcode: 1981A&A...100L...4K Image: AAA030.141.016 Reference: AAA030.141.016
Author(s): E. Wiehr, W. Kollatschny, G. Stellmacher Title: Zusatz-Opazität für Sonnenflecken und späte Sterne. Keywords: Opacities:Sunspots Source: Mitt. Astron. Ges., Nr. 52, p. 162 Year: 1981 Image: AAA029.072.041 Reference: AAA029.072.041
Author(s): K. J. Fricke, W. Kollatschny, H. Schleicher, H. W. Yorke Title: IUE observations of a new BL Lac object from the S5 radio catalogue. Keywords: BL Lacertae Objects:Radio Spectra, BL Lacertae Objects:X-Ray Spectra Source: Mitt. Astron. Ges., Nr. 52, p. 61 - 62 Year: 1981 Image: AAA029.158.154 Reference: AAA029.158.154
Author(s): K. J. Fricke, W. Kollatschny, H. Schleicher, H. W. Yorke Title: Optical and ultraviolet spectra of Seyfert galaxies. Keywords: Seyfert Galaxies:Spectra, Seyfert Galaxies:UV Spectra Source: Mitt. Astron. Ges., Nr. 52, p. 62 - 64 Year: 1981 Image: AAA029.158.155 Reference: AAA029.158.155
Author(s): W. Kollatschny, G. Stellmacher, E. Wiehr, M. A. Falipou Title: The infrared Ca+ lines in sunspot umbrae. Keywords: Sunspots:Umbrae Source: Astron. Astrophys., Vol. 86, p. 245 - 247 Year: 1980 Bibcode: 1980A&A....86..245K Image: AAA027.072.041 Reference: AAA027.072.041
Author(s): W. Kollatschny Title: A model atmosphere of the late type dwarf epsilon Indi. Keywords: Atmospheres:Late-Type Stars, Gravitation:Late-Type Stars, Late-Type Stars:Chemical Composition, Late-Type Stars:Photometry, Late-Type Stars:Spectra, Late-Type Stars:Temperatures Source: Astron. Astrophys., Vol. 86, p. 308 - 314 Year: 1980 Bibcode: 1980A&A....86..308K Image: AAA027.064.069 Reference: AAA027.064.069
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