ARICNS ARI Data Base for Nearby Stars

Running No.: 1317   CNS designation: Gl 631    HD: 149661    HIP:  81300   BD: -01° 3220    YPC: 3773.00   LHS: 3224   

RA (2000):  16 36 22   Dec (2000):  -02 19.5  
RA (1950):  16 33 44   Dec (1950):  -02 13.2  
RA (1900):  16 31 07   Dec (1900):  -02 06.7  

µ(RA):  .454 "/yr   µ(Dec):  -.313 "/yr     Total Proper Motion:   0.552 "/yr  124.6°  

V :  5.75    B-V:  .82    U-B:  .50    V-R_c:  .44    R-I_c:  .39    Spectral Type:  K0 V e   

Trig. Par.:  94.8 ± 4.6  mas   5  Obs.  (poor accord.)    Res. Par. (Trig. Par.):  94.8  ± 4.6  mas     Distance:  10.55  ± .51 pc  

M_V :  5.63    M Qual.: b     RV: - 12.5 km/s   RV Qual.: a   

Space Velocity:     U:  +002  km/s    V:  +000  km/s    W:  -030 km/s

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 81300| |16 36 21.45|- 2 19 28.5| 5.77| |H | 102.27|  455.23| -307.64|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.78|  0.54|  0.85|  0.86|  0.80|  0|-0.94| 6.838|0.004| 5.861|0.004|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.827|0.012|G|0.87|0.02|A| | 5.9124|0.0007| 5.90| 5.92|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

16363-0220|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

     .9    -.3  -28.4     .6    .2    .4

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Updated: 4 March 1998