ARICNS ARI Data Base for Nearby Stars

Running No.: 380   CNS designation: Gl 170.1 ( = Wo 9157 )   HD:  28527    HIP:  21029   BD: +15° 637    YPC:  996.00  

RA (2000):  04 30 34   Dec (2000):  +16 11.6  
RA (1950):  04 27 42   Dec (1950):  +16 05.2  
RA (1900):  04 24 50   Dec (1900):  +15 58.6  

µ(RA):  .094 "/yr   µ(Dec):  -.035 "/yr     Total Proper Motion:   0.100 "/yr  110.5°  

V :  4.78    B-V:  .17    U-B:  .13    Spectral Type:  A6 IV   

Trig. Par.:  66.0 ± 11.8  mas   2  Obs.  (fair accord.)    Res. Par. (uvby-phot.):  25.2  ± 4.1  mas     Distance:  39.68  ± 6.46 pc  

M_V :  1.79    M Qual.: d     RV: + 37.8 km/s   RV Qual.: a   

Space Velocity:     U:  -039  km/s    V:  -016  km/s    W:  -005 km/s

Additional Designations: vB 82  

Notes:  Hyades  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 21029| | 4 30 33.63|+16 11 38.5| 4.78| |H |  22.54|  104.98|  -25.14|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.72|  0.43|  0.77|  0.71|  0.53|  0| 0.51| 5.002|0.003| 4.792|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.170|0.001|G|0.19|0.03|C| | 4.8343|0.0007| 4.83| 4.84|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

04306+1611|I| 2| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -40.1  -18.4    -.4     .7    .6    .5

Back to the Help page for the ARICNS or to the ARICNS Page or to the Home Page of the Astronomisches Rechen-Institut

Updated: 8 September 1998