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ARICNS ARI Data Base for Nearby Stars


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Running No.: 1656   CNS designation: Gl 790    HD: 194640    HIP: 100925   CD: -31° 17597    YPC: 4864.00   LHS: 3554   

RA (2000):  20 27 44   Dec (2000):  -30 52.1  
RA (1950):  20 24 38   Dec (1950):  -31 01.6  
RA (1900):  20 21 32   Dec (1900):  -31 10.9  

µ(RA):  -.023 "/yr   µ(Dec):  -.523 "/yr     Total Proper Motion:   0.523 "/yr  182.5°  

V :  6.61    B-V:  .73    U-B:  .27    V-Rc:  .37    R-Ic:  .35    Spectral Type:  G5 V   

Trig. Par.:  57.1 ± 8.3  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  49.0  ± 7.9  mas     Distance:  20.41  ± 3.29 pc  

MV :  5.06    M Qual.: d     RV: - 1.0 km/s   RV Qual.: a   

Space Velocity:     U:  +004  km/s    V:  -050  km/s    W:  -008 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N100925| |20 27 44.24|-30 52  4.2| 6.61| |G |  51.50|  -14.88| -521.53|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.68|  0.43|  0.82|  0.80|  0.55|  0| 0.60| 7.523|0.005| 6.706|0.004|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.724|0.014|G|0.76|0.02|A| | 6.7565|0.0005| 6.74| 6.77|       | | | |


___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 

    3.7  -47.2   -8.2     .6    .8    .4




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Updated: 4 March 1998

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