ARICNS ARI Data Base for Nearby Stars

Running No.: 386   CNS designation: Gl 172    HD: 232979    HIP:  21553   BD: +52° 857    YPC: 1010.00   Vys: 449    LHS: 1688   

RA (2000):  04 37 41   Dec (2000):  +52 53.6  
RA (1950):  04 33 43   Dec (1950):  +52 48.0  
RA (1900):  04 29 46   Dec (1900):  +52 42.1  

µ(RA):  .317 "/yr   µ(Dec):  -.457 "/yr     Total Proper Motion:   0.556 "/yr  145.2°  

V :  8.63    B-V:  1.42    U-B:  1.15    V-R_c:  .85    R-I_c:  .83    Spectral Type:  K8 V e   

Trig. Par.:  97.7 ± 3.8  mas   5  Obs.  (good accord.)    Res. Par. (Trig. Par.):  97.7  ± 3.8  mas     Distance:  10.24  ± .40 pc  

M_V :  8.58    M Qual.: a     RV: + 34.3 km/s   RV Qual.: a    Remark:  SB(?)   

Space Velocity:     U:  -043  km/s    V:  -008  km/s    W:  -001 km/s

Notes:  SB? prob. long period Young et al. ApJ314,272  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 21553| | 4 37 40.93|+52 53 37.0| 8.62| |G |  98.12|  305.17| -475.56|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.78|  0.56|  1.20|  1.00|  0.76|  0|-1.57|10.523|0.033| 8.812|0.014|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.423|0.011|G|1.73|0.03|I| | 8.7012|0.0013| 8.68| 8.73|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | | | |


    U      V      W      sU    sV    sW 

  -42.9   -8.8   -1.6     .7    .4    .1

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Updated: 4 March 1998