ARICNS ARI Data Base for Nearby Stars

Running No.: 163   CNS designation: Gl 81 A    HD:  11937    HIP:  9007   CP: -52° 241    YPC:  405.00   LHS: 1314   

RA (2000):  01 55 58   Dec (2000):  -51 36.5  
RA (1950):  01 54 01   Dec (1950):  -51 51.4  
RA (1900):  01 52 04   Dec (1900):  -52 06.4  

µ(RA):  .679 "/yr   µ(Dec):  .301 "/yr     Total Proper Motion:   0.743 "/yr   66.1°  

V :  3.69    B-V:  .84    U-B:  .46    V-R_c:  .46    R-I_c:  .41    Spectral Type:  G5 IV   

Trig. Par.:  55.9 ± 10.6  mas   2  Obs.  (good accord.)    Res. Par. (Trig. Par.):  55.9  ± 10.6  mas     Distance:  17.89  ± 3.39 pc  

M_V :  2.43    M Qual.: d     RV: - 6.3 km/s   RV Qual.: a   

Space Velocity:     U:  -060  km/s    V:  -017  km/s    W:  +010 km/s

Additional Designations: BS 566 CHI Eri  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  9007| | 1 55 57.47|-51 36 32.0| 3.69|1|G |  57.19|  681.24|  284.26|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.47|  0.47|  0.62|  0.61|  0.49|  0|-0.64| 4.784|0.007| 3.808|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.844|0.015|G|0.90|0.02|A| | 3.8511|0.0025| 3.84| 3.88|       |U|2| |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

01560-5137|I| 1| 1|G| | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -57.7  -18.1   11.1     .6    .4    .7

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Updated: 05 November 1998