Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 1709   CNS designation: Gl 816    HIP: 103800   YPC: 5046.00   LHS: 3612   

RA (2000):  21 01 58   Dec (2000):  -06 19.1  
RA (1950):  20 59 20   Dec (1950):  -06 30.6  
RA (1900):  20 56 42   Dec (1900):  -06 41.9  

µ(RA):  -.233 "/yr   µ(Dec):  -.440 "/yr     Total Proper Motion:   0.498 "/yr  207.9°  

V :  11.24    B-V:  1.49    V-Rc:  1.08    R-Ic:  1.31    Spectral Type:  M3   

Trig. Par.:  70.0 ± 5.4  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  70.0  ± 5.4  mas     Distance:  14.29  ± 1.10 pc  

MV : 10.47    M Qual.: b     RV: - 59.5 km/s   RV Qual.: e   

Space Velocity:     U:  -014  km/s    V:  -059  km/s    W:  +031 km/s

Additional Designations: LTT 8338 Wolf 906  

Notes:  opt. s 6.5" 313.5d (Skrutskie et al. AJ 98,1409-89)  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N103800| |21  1 58.64|- 6 19  7.5|11.23| |G |  72.37| -229.23| -445.26|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.47|  1.56|  2.86|  3.65|  1.54|  0| 0.99|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.527|0.038|G|2.38|0.02|A| |11.2600|0.0056|11.18|11.36|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -14.3  -58.7   31.2   11.1  10.5   9.6




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


Updated: 4 March 1998

webmaster@ari.uni-heidelberg.de