ARICNS ARI Data Base for Nearby Stars

Running No.: 1148   CNS designation: Gl 557    HD: 128167    HIP:  71284   BD: +30° 2536    YPC: 3300.00  

RA (2000):  14 34 41   Dec (2000):  +29 44.7  
RA (1950):  14 32 30   Dec (1950):  +29 57.7  
RA (1900):  14 30 19   Dec (1900):  +30 10.8  

µ(RA):  .187 "/yr   µ(Dec):  .128 "/yr     Total Proper Motion:   0.227 "/yr   55.6°  

V :  4.46    B-V:  .36    U-B:  -.08    Spectral Type:  F2 V   

Trig. Par.:  73.3 ± 5.9  mas   3  Obs.  (poor accord.)    Res. Par. (Trig. Par.):  73.3  ± 5.9  mas     Distance:  13.64  ± 1.10 pc  

M_V :  3.79    M Qual.: b     RV: + .8 km/s   RV Qual.: a    Remark:  RV var(?)   

Space Velocity:     U:  +002  km/s    V:  +014  km/s    W:  -004 km/s

Additional Designations: SIG Boo  

Notes:  Hei8  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 71284| |14 34 40.82|+29 44 42.5| 4.47| |G |  64.66|  188.32|  132.72|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.46|  0.43|  0.72|  0.60|  0.63|  0|-0.37| 4.901|0.002| 4.513|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.364|0.005|G|0.41|0.03|C| | 4.5470|0.0005| 4.54| 4.56|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

14347+2945|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

    2.1   16.1   -4.7     .2    .3    .7

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Updated: 4 March 1998