Astronomisches Rechen-Institut Heidelberg

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Running No.: 1690   CNS designation: Gl 806.1A ( = Wo 9707A )   HD: 197989    HIP: 102488   BD: +33° 4018    YPC: 4959.00   LHS: 5358b  

RA (2000):  20 46 12   Dec (2000):  +33 58.2  
RA (1950):  20 44 11   Dec (1950):  +33 46.9  
RA (1900):  20 42 10   Dec (1900):  +33 35.7  

µ(RA):  .355 "/yr   µ(Dec):  .329 "/yr     Total Proper Motion:   0.484 "/yr   47.2°  

V :  2.46    B-V:  1.03    U-B:  .87    V-Rc:  .50    R-Ic:  .50    Spectral Type:  K0- III   

Trig. Par.:  52.6 ± 5.3  mas   Obs.  (fair accord.)    Res. Par. (Trig. Par.):  52.6  ± 5.3  mas     Distance:  19.01  ± 1.92 pc  

MV :  1.06    M Qual.: c     RV: - 11.5 km/s   RV Qual.: a    Remark:  SB   

Space Velocity:     U:  -045  km/s    V:  -001  km/s    W:  -005 km/s

Additional Designations: EPS Cyg  


Other ARICNS component(s):  Gl  806.1B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N102488| |20 46 12.68|+33 58 12.9| 2.48|1|H |  45.26|  356.17|  330.28|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.37|  0.37|  0.53|  0.40|  0.38|  0|-1.55| 3.815|0.002| 2.600|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.021|0.015|G|1.00|0.02|G| | 2.6430|0.0003| 2.64| 2.65|       |M| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20462+3358|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -51.8     .0   -6.1     .6    .7    .1




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Updated: 05 November 1998

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