Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 638   CNS designation: Gl 309    HD:  72673    HIP:  41926   CD: -31° 6229    YPC: 2042.00   LHS:  249   

RA (2000):  08 32 51   Dec (2000):  -31 30.0  
RA (1950):  08 30 54   Dec (1950):  -31 20.4  
RA (1900):  08 28 57   Dec (1900):  -31 10.9  

µ(RA):  -1.119 "/yr   µ(Dec):  .755 "/yr     Total Proper Motion:   1.350 "/yr  304.0°  

V :  6.38    B-V:  .78    U-B:  .31    V-Rc:  .42    R-Ic:  .39    Spectral Type:  K0 V   

Trig. Par.:  83.4 ± 10.1  mas   Obs.  (fair accord.)    Res. Par. (Trig. Par.):  83.4  ± 10.1  mas     Distance:  11.99  ± 1.45 pc  

MV :  5.99    M Qual.: c     RV: + 15.7 km/s   RV Qual.: b   

Space Velocity:     U:  -074  km/s    V:  +005  km/s    W:  -024 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 41926| | 8 32 51.50|-31 30  3.1| 6.38| |H |  82.15|-1113.59|  761.74|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.39|  0.44|  0.66|  0.48|  0.45|  1|-0.73| 7.355|0.004| 6.469|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.780|0.010|G|0.84|0.02|A| | 6.5192|0.0007| 6.51| 6.53|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -75.7    4.8  -23.7     .8   1.7    .3




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