Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 1722   CNS designation: Gl 820 B    HD: 201092    HIP: 104217   BD: +38° 4344    YPC: 5077.00   LHS:  63   

RA (2000):  21 06 55   Dec (2000):  +38 44.8  
RA (1950):  21 04 40   Dec (1950):  +38 30.0  
RA (1900):  21 02 26   Dec (1900):  +38 15.4  

µ(RA):  4.136 "/yr   µ(Dec):  3.185 "/yr     Total Proper Motion:   5.220 "/yr   52.4°  

V :  6.04    B-V:  1.36    U-B:  1.23    V-Rc:  .82    R-Ic:  .77    Spectral Type:  K7 V   

Trig. Par.: 286.9 ± 1.1  mas  17  Obs.  (fair accord.)    Res. Par. (Trig. Par.): 286.9  ± 1.1  mas     Distance:  3.49  ± .01 pc  

MV :  8.33    M Qual.: a     RV: - 64.1 km/s   RV Qual.: a   

Space Velocity:     U:  -093  km/s    V:  -053  km/s    W:  -009 km/s


Other ARICNS component(s):  Gl  820  A   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104217| |21  6 55.26|+38 44 31.4| 6.05|2|G | 285.42| 4109.43| 3144.37|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.41|  0.50|  0.72|  0.43|  0.59|  0| 0.89| 7.764|0.012| 6.208|0.009|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.309|0.012|T|1.27|0.01|L| | 6.1467|0.0010| 6.11| 6.17|       |U|2| |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

21069+3844|I| 2| 1| | |S|  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -92.2  -54.1   -8.1     .2    .7    .1




Back to the Help page for the ARICNS or to the ARICNS Page or to the Home Page of the Astronomisches Rechen-Institut


Updated: 05 November 1998

webmaster@ari.uni-heidelberg.de