Jordan, S., Bastian, U., Lenhardt, H., Bernstein, H.-H.,
Hirte, S., Biermann, M.
"Gaia First Look"
To appear in: Proceedings of the Symposium 'The Three-Dimensional Universe
with Gaia', 4-7 October 2004, Observatoire de Paris-Meudon, France (ESA SP-576)
(2004) [details]
Wielen, R., Dettbarn, C., Fuchs, B., Jahreiß, H., Lenhardt, H., Schubart, J., Schwan, H.
"The combination of ground-based astrometric compilation catalogues with the HIPPARCOS catalogue. III. Special solutions for astrometric, spectroscopic, and eclipsing binaries and for VIMs "
to appear in: Veröff. Astron. Rechen-Inst. Heidelberg
(2003) [details]
Hering, R., Walter, H.G., Lenhardt, H.
"The crucial role of the Hipparcos link"
In: Schielicke, R.E. (ed.): Astron. Ges. Abstr. Ser. 18, 241
(2001) [details]
Wielen, R., Lenhardt, H., Schwan, H., Dettbarn, C.
"The combination of ground-based astrometric compilation catalogues with the HIPPARCOS Catalogue II. Long-term predictions and short-term predictions "
Astron. Astrophys. 368, 298-310
(2001) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H.,
Jahreiß, H., Jährling, R., Khalisi, E.
"Sixth Catalogue of Fundamental Stars (FK6)
Part II: Basic Fundamental Stars with Special Solutions"
Veröffentlichungen Astronomisches Rechen-Institut
Heidelberg, No. 36,
in preparation
(2001) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H., Jahreiß, H., Jährling, R., Khalisi, E.
"Astrometric Catalogue GC + HIP. Derived from a Combination of Boss' General Catalogue with the HIPPARCOS Catalogue."
Veröffentlichungen Astronomisches Rechen-Institut Heidelberg, No. 38,
Verlag G. Braun, Karlsruhe, 36 pages
(2001) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H., Jahreiß, H., Jährling, R., Khalisi, E.
"Astrometric Catalogue TYC2 + HIP. Derived from a Combination of the HIPPARCOS Catalogue with the Proper Motions given in the TYCHO-2 Catalogue."
Veröffentlichungen Astronomisches Rechen-Institut Heidelberg, No. 39,
Verlag G. Braun, Karlsruhe, 36 pages
(2001) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H., Jahreiß, H., Jährling, R., Khalisi, E.
"Astrometric Catalogue ARIHIP. Containing Stellar Data selected from the Combination Catalogues FK6, GC + HIP, TYC2 + HIP and from the HIPPARCOS Catalogue."
Veröffentlichungen Astronomisches Rechen-Institut Heidelberg, No. 40,
Verlag G. Braun, Karlsruhe, 36 pages
(2001) [details]
Hering, R., Lenhardt, H., Walter, H.G.
"How consistent are FK5 and Hipparcos proper motions with the correction of the luni-solar precession ?"
In: Schielicke, R.E. (ed.): Astron. Ges. Abstr. Ser. 17, 91
(2000) [details]
Wielen, R., Dettbarn, C., Jahreiß, H., Lenhardt, H.,
Schwan, H., Jährling, R.
"A finding list for Deltaµ binaries derived from a comparison of HIPPARCOS proper motions with long-term averaged data"
to appear in: Proceedings of IAU Symp. No. 200
(2000) [details]
Wielen, R., Dettbarn, C., Jahreiß, H., Lenhardt, H.,
Schwan, H., Jährling, R.
"A finding list for Δμ binaries derived from a comparison of HIPPARCOS proper motions with long-term averaged data"
In: Reipurth, B., Zinnecker, H. (eds.): Birth and evolution of binary stars
Poster Proc. of IAU Symp. 200, Potsdam, 10-15 April 2000;
Astrophys. Inst. Potsdam, 144
(2000) [details]
Wielen, R., Jahreiß, H., Lenhardt, H., Schwan, H.,
Dettbarn, C.
"Polaris: astrometric orbit, position, and proper motion"
Astron. Astrophys. 360, 399-410
(2000) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H.,
Jahreiß, H., Jährling, R., Khalisi, E.
"Sixth Catalogue of Fundamental Stars (FK6)
Part III: Additional Fundamental Stars with Direct Solutions"
Veröffentlichungen Astronomisches Rechen-Institut
Heidelberg, No. 37,
Verlag G. Braun, Karlsruhe, 308 pages
(2000) [details]
Lenhardt, H., Hering, R., Walter, H.G.
"Search for unmodelled effects in Hipparcos abscissa residuals"
Schielicke, R.E. (ed.): Astron. Ges. Abstract Ser. 15
(1999), 145
(1999) [details]
Wielen, R., Dettbarn, C., Jahreiß, H.,
Lenhardt, H., Schwan, H.
"Indications on the binary nature of individual stars from a comparison of their HIPPARCOS proper motions with ground-based data. I. Basic principles."
Astron. Astrophys. 346 (1999), 675-685
(1999) [details]
Wielen, R., Lenhardt, H., Schwan, H., Dettbarn, C.
"The combination of ground-based astrometric compilation catalogues with the HIPPARCOS Catalogue. I. Single-star mode."
Astron. Astrophys. 347 (1999), 1046-1054
(1999) [details]
Wielen, R., Schwan, H., Dettbarn, C.,
Jahreiß, H., Lenhardt, H.
"The combination of HIPPARCOS data with ground-based astrometric measurements."
In: R. Dvorak, H.F. Haupt, and K. Wodnar (eds.):
Modern Astrometry and Astrodynamics.
Proceedings of the International Colloquium held in honor of
Heinrich Eichhorn at Wien, Austria,
25-26 May 1998;
Oesterreichische Akademie der Wissenschaften, Wien, p.161-168
(1999) [details]
Wielen, R., Schwan, H., Dettbarn, C., Lenhardt, H.,
Jahreiß, H., Jährling, R.
"Sixth Catalogue of Fundamental Stars (FK6)
Part I: Basic Fundamental Stars with Direct Solutions"
Veröffentlichungen Astronomisches Rechen-Institut
Heidelberg, No. 35,
Verlag G. Braun, Karlsruhe, 209 pages
(1999) [details]
Hering, R., Lenhardt, H., Walter, H.G.
"Revised VLA positions in relation to the Hipparcos Catalogue"
Astron. Ges. Abstract Ser. 14, 112
(1998) [details]
Wielen, R., Schwan, H., Dettbarn, C.,
Jahreiß, H., Lenhardt, H.
"The Sixth Catalogue of Fundamental Stars (FK6) and the Problem of double stars"
In:
Brosche, P., Dick, W.R., Schwarz, O.,
Wielen, R. (eds.):
The message of the angles - astrometry from 1798 to 1998.
Proc. AG Spring Meeting, Gotha, 11-15 May 1998,
Acta Hist. Astron. 3;
Harri Deutsch, Frankfurt, 123-132
(1998) [details]
Lenhardt, H., Walter, H.G., Hering, R.
"Algorithm for Calculating Frame Rotations and its Application to Hipparcos"
In: B. Battrick, M.A.C. Perryman and P.L. Bernacca (eds.):
HIPPARCOS '97. Presentation of the Hipparcos and Tycho
catalogues and first astrophysical results of the Hipparcos
space astrometry mission, Venice, Italy, 13-16 May 1997;
ESA SP-402, Noordwijk, p. 101-104
(1997) [details]
Wielen, R., Schwan, H., Dettbarn, C., Jahreiß, H.,
Lenhardt, H.
"Statistical astrometry based on a comparison of individual proper motions and positions of stars in the FK5 and in the HIPPARCOS Catalogue"
In: B. Battrick, M.A.C. Perryman and P.L. Bernacca (eds.):
HIPPARCOS '97. Presentation of the Hipparcos and Tycho
catalogues and first astrophysical results of the Hipparcos
space astrometry mission, Venice, Italy, 13-16 May 1997;
ESA SP-402, Noordwijk, p. 727-732
(1997) [details]
Lenhardt, H.
"Peter Andreas Hansen: Die geodätischen Arbeiten "
In: Brosche, P., Tucholke, H.-J.: Festschrift für Peter Andreas Hansen
(1795-1874) anläßlich seines 200. Geburtstages; Sonderschriften der
Akademie gemeinnütziger Wissenschaften zu Erfurt 27, 75
(1996) [details]
Hering, R., Lenhardt, H., Walter, H.G.
"Variations of extragalactic radio source positions due to imperfections of the luni-solar precession "
Astron. Ges., Abstr. Ser. 11, 199
(1995) [details]
Lindegren,L., Röser, S., Schrijver, H., Lattanzi, M.G., van Leeuwen,
F., Perryman, M.A.C., Bernacca, P.L., Falin, J.L., Froeschle, M.,
Kovalevsky, J., Lenhardt, H., Mignard, F.
"A comparison of ground-based stellar positions and proper motions with provisional HIPPARCOS results "
Astron. Astrophys. 304, 44
(1995) [details]
Walter, H.G., Bernstein, H.-H., Lenhardt, H.
"Konstruktion des stellaren Referenzsystems aus extraterrestrischen Beobachtungen "
In: Festschrift für Erwin Groten anläßlich seines 60.
Geburtstages; M. Becker, G. Hein, R. Rummel (eds.), Institut für
Geodäsie und Navigation, Bundeswehrhochschule München, Neubiberg,
p. 127
(1995) [details]
Hering, R., Lenhardt, H., Walter, H.G.
"How accurate is the VLA radio link to the extragalactic frame of reference ? "
Astron. Ges., Abstr. Ser. 10, 124
(1994) [details]
Hering, R., Lenhardt, H., Walter, H.G.
"The HIPPARCOS astrometry satellite - astrometric parameter determination from 18 months of mission data in the FAST consortium"
Manuscr. Geod. 20, 61-72
(1994) [details]
Wielen, R., Bernstein, H.-H., Dettbarn, C., Hering, R.,
Jährling, R., Lenhardt, H., Walter, H.G.
"A test of preliminary HIPPARCOS parallaxes using photometric parallaxes of distant stars"
In: Galactic and solar system optical astrometry, Proc.
Workshop, Cambridge, U.K., 21-24 June 1993; L.V. Morrison,
G.F. Gilmore (eds.), Cambridge Univ. Press, Cambridge, p. 74
(1994) [details]
Lenhardt, H., Hering, R., Walter, H.G.
"Preliminary Results of the HIPPARCOS Astrometric Parameter Determination "
Astron. Ges., Abstr. Ser. 9, 122
(1993) [details]
Walter, H.G., Froeschle, M., Falin, J.L., Hering, R.,
Kovalevsky, J., Lenhardt, H.
"Analysis of HIPPARCOS Measurements: Positions, Proper Motions, Parallaxes"
In: Developments in Astrometry and Their Impact on
Astrophysics and Geodynamics. Proc. IAU Symp. 156, Shanghai,
China, 15-19 September 1992; I.I. Mueller, B. Kolaczek
(eds.), Kluwer, Dordrecht, p. 11-18
(1993) [details]
Walter, H.G., Hering, R., Lenhardt, H., de Vegt, C.,
Florkowski, D.R., Johnston, K.J.
"Accuracy Assessment of HIPPARCOS Optical and VLA Radio Positions of Stars"
In: Developments in Astrometry and Their Impact on
Astrophysics and Geodynamics. Proc. IAU Symp. 156, Shanghai,
China, 15-19 September 1992; I.I. Mueller, B. Kolaczek
(eds.), Kluwer, Dordrecht, p. 377-380
(1993) [details]
Kovalevsky, J., Falin, J.L., Pieplu, J.L., Bernacca, P.L.,
Donati, F., Froeschle, M., Galligani, I., Mignard, F.,
Morando, B., Perryman, M.A.C., Schrijver, H., van Daalen,
D.T., van der Marel, H., Villenave, M., Walter, H.G.,
Badiali, M., Borriello, L., Brouw, W.N., Canuto, E., Guerry,
A., Hering, R., Huc, C., Iorio-Fili, D., Lacroute, P.,
Lattanzi, M., Le Poole, R.S., Murgolo, F.P., Preston, R.A.,
Röser, S., Sanso, F., Wielen, R., Belforte, P.,
Bernstein, H.-H., Bucciarelli, B., Cardini, D., Emanuele,
A., Fassino, B., Lenhardt, H., Lestrade, J.F., Prezioso, G.,
Tommasini Montanari, T.
"The FAST Hipparcos Data Reduction Consortium: Overview of the Adopted Reduction Software"
Astron. Astrophys. 258, 7-17
(1992) [details]
Lenhardt, H., Hering, R., Walter, H.G.
"Astrometric Parameters from 12 Months Hipparcos Observations "
Astron. Ges., Abstr. Ser. 7, 158
(1992) [details]
Walter, H.G., Bernstein, H.-H., Hering, R., Lenhardt, H.,
Wielen, R.
"Preliminary FAST Results on Astrometric Parameters "
In: Highlights of Astronomy, Vol. 9; J. Bergeron (ed.),
Kluwer, Dordrecht, p. 416
(1992) [details]
Lenhardt, H., Hering, R., Walter, H.G.
"Procedures for Validating HIPPARCOS Astrometric Parameters"
Manuscr. Geod. 16, 254-265
(1991) [details]
Lenhardt, H., Walter, H.G., Hering, R.
"Assessment of Optical and Radio Positions of Stars "
Astron. Ges., Abstr. Ser. 5, 18
(1990) [details]
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Letzte Änderung/Updated: 03.12.2004