ARICNS ARI Data Base for Nearby Stars

Running No.: 381   CNS designation: Gl 171    HD: 237287    HIP:  21433   BD: +55° 900    YPC: 1002.00   LHS: 1684   

RA (2000):  04 36 06   Dec (2000):  +55 24.8  
RA (1950):  04 31 59   Dec (1950):  +55 18.9  
RA (1900):  04 27 53   Dec (1900):  +55 12.7  

µ(RA):  .557 "/yr   µ(Dec):  -.274 "/yr     Total Proper Motion:   0.621 "/yr  116.2°  

V :  8.33    B-V:  .90    U-B:  .67    V-R_c:  .50    R-I_c:  .42    Spectral Type:  K2 V   

Trig. Par.:  33.8 ± 3.3  mas   4  Obs.  (discordant)     Res. Par. (Trig. Par.):  33.8  ± 3.3  mas     Distance:  29.59  ± 2.89 pc  

M_V :  5.97    M Qual.: c     RV: + 44.6 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -075  km/s    V:  -051  km/s    W:  +036 km/s

Notes:  SB Tokovinin AA256,121-92  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 21433| | 4 36  6.21|+55 24 44.1| 8.32| |H |  34.23|  547.10| -303.47|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.08|  0.82|  1.45|  1.36|  1.04|  0|     | 9.472|0.014| 8.424|0.010|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.902|0.007|G|0.95|0.01|I| | 8.4686|0.0014| 8.44| 8.49|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1|X| | |  |   |       |     |     |    | | | |


    U      V      W      sU    sV    sW 

  -75.4  -52.1   33.0    1.7   3.1   1.2

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Updated: 4 March 1998