ARICNS ARI Data Base for Nearby Stars

Running No.: 2784   CNS designation: Wo 9631    HD: 172310    HIP:  91381   BD: +28° 3039    YPC: 4296.00  

RA (2000):  18 38 16   Dec (2000):  +28 55.5  
RA (1950):  18 36 19   Dec (1950):  +28 53.2  
RA (1900):  18 34 22   Dec (1900):  +28 51.0  

µ(RA):  -.053 "/yr   µ(Dec):  -.463 "/yr     Total Proper Motion:   0.466 "/yr  186.5°  

V :  8.43    B-V:  .71    U-B:  .15    V-R_c:  .41    R-I_c:  .37    Spectral Type:  G5 V   

Trig. Par.:  41.6 ± 7.0  mas   3  Obs.  (good accord.)    Res. Par. (Trig. Par.):  41.6  ± 7.0  mas     Distance:  24.04  ± 4.04 pc  

M_V :  6.53    M Qual.: d     RV: + 27.9 km/s   RV Qual.: b   

Space Velocity:     U:  +060  km/s    V:  -001  km/s    W:  -007 km/s

Additional Designations: LTT 15492  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 91381| |18 38 16.11|+28 55 31.5| 8.44| |G |  28.26|  -40.10| -471.71|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.60|  0.80|  1.03|  0.73|  0.78|  0| 0.53| 9.280|0.013| 8.454|0.010|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.704|0.002|G|0.75|0.00|H| | 8.5542|0.0016| 8.52| 8.58|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

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


    U      V      W      sU    sV    sW 

   81.6  -11.3  -17.1    2.6   1.9   1.0

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Updated: 4 March 1998