Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 1716   CNS designation: Gl 818.1A ( = Wo 9719A )   HD: 200525    HIP: 104440   CP: -73° 2192    YPC: 5058.00   LHS: 3635   

RA (2000):  21 09 22   Dec (2000):  -73 10.4  
RA (1950):  21 04 11   Dec (1950):  -73 22.3  
RA (1900):  20 58 54   Dec (1900):  -73 33.9  

µ(RA):  .436 "/yr   µ(Dec):  -.336 "/yr     Total Proper Motion:   0.550 "/yr  127.6°  

V :  6.42 c   B-V:  .58 J   U-B:  .10 J   V-Rc:  .32 J   R-Ic:  .30 J   Spectral Type:  G3 IV J   

Trig. Par.:  44.2 ± 11.0  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  38.0  ± 6.1  mas     Distance:  26.32  ± 4.22 pc  

MV :  4.32 c   M Qual.: d     RV: - 10.1 km/s   RV Qual.: b   

Space Velocity:     U:  -060  km/s    V:  -029  km/s    W:  -020 km/s

Notes:  V(ABC) = 5.68 d(m) = 0. ?  


Other ARICNS component(s):  Gl  818.1B    and   Gl  818.1C   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104440| |21  9 22.45|-73 10 22.7| 5.67| |G |  53.38|  461.34| -287.22|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.56|  1.72|  2.18|  1.91|  1.85|  2|     | 6.381|0.005| 5.736|0.004|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.590|0.042|G|0.67|0.02|A| | 5.7855|0.0007| 5.77| 5.80|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

21094-7310|I| 1| 1|X| |S|  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -44.1  -16.4  -14.8    1.9   1.3   1.4




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