Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 1726   CNS designation: Gl 822 A    HD: 202275    HIP: 104858   BD: +09° 4746    YPC: 5107.00  

RA (2000):  21 14 29   Dec (2000):  +10 00.4  
RA (1950):  21 12 03   Dec (1950):  +09 48.2  
RA (1900):  21 09 37   Dec (1900):  +09 36.1  

µ(RA):  .025 "/yr   µ(Dec):  -.306 "/yr     Total Proper Motion:   0.307 "/yr  175.3°  

V :  5.10 c   B-V:  .49 J   U-B:  -.01 J   V-Rc:  0.30 J   R-Ic:  0.28 J   Spectral Type:  F7 V   

Trig. Par.:  54.5 ± .9  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  54.5  ± .9  mas     Distance:  18.35  ± .30 pc  

MV :  3.78 c   M Qual.: a     RV: - 15.8 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  +007  km/s    V:  -029  km/s    W:  -009 km/s

Additional Designations: BS 8123 ADS 14773 DEL Equ  

Notes:  V(AB) = 4.49 d(m) = 0.29 , SBO: AA195,129  


Other ARICNS component(s):  Gl  822  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104858|H|21 14 28.82|+10  0 25.1| 4.47| |G*|  54.11|   42.32| -303.43|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.71|  0.58|  0.85|  0.89|  0.57|  0| 0.17| 5.092|0.003| 4.549|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.529|0.015|G|0.57|0.02|A|*| 4.5929|0.0006| 4.59| 4.60|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

21145+1001|I| 1| 2|C|S|A|AB|  0|  0.167|0.010| 0.33|0.32|S| | |


    U      V      W      sU    sV    sW

    5.6  -28.9  -10.2     .4    .6    .4




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