Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 230   CNS designation: Gl 105.4A ( = Wo 9091A )   HD:  16620    HIP:  12390   BD: -12° 501    YPC:  537.00  

RA (2000):  02 39 34   Dec (2000):  -11 52.3  
RA (1950):  02 37 09   Dec (1950):  -12 05.0  
RA (1900):  02 34 44   Dec (1900):  -12 17.8  

µ(RA):  .145 "/yr   µ(Dec):  -.235 "/yr     Total Proper Motion:   0.276 "/yr  148.3°  

V :  5.48 c   B-V:  .43 J   U-B:  -.01 J   V-Rc:  0.27 J   R-Ic:  0.25 J   Spectral Type:  F5 V   

Trig. Par.:  61.8 ± 6.3  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  61.8  ± 6.3  mas     Distance:  16.18  ± 1.65 pc  

MV :  4.43 c   M Qual.: c     RV: + 15.7 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -004  km/s    V:  -022  km/s    W:  -014 km/s

Additional Designations: BS 781 EPS Cet  

Notes:  V(AB) = 4.82 d(m) = 0.15; SBO (AA195,129)  


Other ARICNS component(s):  Gl  105.4B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 12390|H| 2 39 33.83|-11 52 19.8| 4.83| |G*|  36.99|  172.01| -236.31|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.65|  1.43|  1.76|  1.55|  1.31| 17| 2.01| 5.346|0.004| 4.874|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.447|0.017|G|0.53|0.02|A|*| 4.9262|0.0008| 4.91| 4.93|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

02396-1152|I| 1| 2|C| |B|AB|329|  0.128|0.018| 1.29|0.58|S| | |


    U      V      W      sU    sV    sW

   -3.5  -38.2  -13.2     .5   1.8    .6




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


Updated: 05 November 1998

webmaster@ari.uni-heidelberg.de