Astronomisches Rechen-Institut Heidelberg

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Running No.: 885   CNS designation: Gl 431.1A ( = Wo 9366A )   HD: 100203    HIP:  56290   BD: +61° 1246    YPC: 2666.00  

RA (2000):  11 32 21   Dec (2000):  +61 05.0  
RA (1950):  11 29 32   Dec (1950):  +61 21.6  
RA (1900):  11 26 41   Dec (1900):  +61 38.2  

µ(RA):  -.001 "/yr   µ(Dec):  -.076 "/yr     Total Proper Motion:   0.076 "/yr  180.5°  

V :  5.74 c   B-V:  .50 J   U-B:  -.01 J   Spectral Type:  F6 V   

Trig. Par.:  42.4 ± 5.5  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  42.4  ± 5.5  mas     Distance:  23.58  ± 3.06 pc  

MV :  3.88 c   M Qual.: c     RV: - 47.5 km/s   RV Qual.: a   

Space Velocity:     U:  +023  km/s    V:  -026  km/s    W:  -034 km/s

Additional Designations: ADS 8197 BS 4439  

Notes:  V(AB) = 5.48 d(m) = 1.43  


Other ARICNS component(s):  Gl  431.1B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 56290|H|11 32 20.74|+61  4 57.1| 5.46| |HA|  36.34|  -14.21|  -95.13|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.61|  0.60|  0.68|  0.58|  0.51|  5| 1.86| 6.075|0.003| 5.533|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.515|0.003|T|0.59|0.00|L|*| 5.5729|0.0006| 5.56| 5.58|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

11323+6105|I| 1| 2|C| |A|AB|294|  0.580|0.002| 1.56|0.01|S| | |


    U      V      W      sU    sV    sW

   21.9  -29.6  -32.6     .3    .4    .6




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Updated: 05 November 1998

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