Astronomisches Rechen-Institut Heidelberg

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Running No.: 2536   CNS designation: Wo 9155 A    HD:  28255    HIP:  20552   CP: -57° 659    YPC:  986.00  

RA (2000):  04 24 12   Dec (2000):  -57 04.3  
RA (1950):  04 23 13   Dec (1950):  -57 11.1  
RA (1900):  04 22 15   Dec (1900):  -57 17.9  

µ(RA):  -.085 "/yr   µ(Dec):  -.066 "/yr     Total Proper Motion:   0.108 "/yr  232.0°  

V :  6.84 c   B-V:  .66 J   U-B:  .19 J   Spectral Type:  G4 V   

Trig. Par.:  41.4 ± 10.6  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  32.4  ± 5.2  mas     Distance:  30.86  ± 4.95 pc  

MV :  4.39 c   M Qual.: d     RV: - 5.2 km/s   RV Qual.: b   

Space Velocity:     U:  +013  km/s    V:  +010  km/s    W:  -004 km/s

Additional Designations: BS 1405  

Notes:  V(AB) = 6.29 d(m) = 0.43  


Other ARICNS component(s):  Wo 9155  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 20552|H| 4 24 12.21|-57  4 16.8| 6.28| |GA|  36.92| -104.32|  -73.73|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.97|  0.94|  0.84|  1.09|  0.92|  4| 1.36| 7.032|0.007| 6.302|0.008|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.659|0.004|G|0.72|0.00|H|*| 6.4102|0.0009| 6.40| 6.43|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

04242-5704|I| 1| 2|C| |A|AB|246|  5.603|0.002| 0.42|0.01|S| | |


    U      V      W      sU    sV    sW

   13.2   10.2   -4.3     .3   1.3   1.2




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Updated: 05 November 1998

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