Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 59   CNS designation: Gl 31.2A ( = Wo 9025 )   HIP:  3493   BD: -19° 111    YPC:  140.00   Vys: 088A   

RA (2000):  00 44 37   Dec (2000):  -18 56.8  
RA (1950):  00 42 07   Dec (1950):  -19 13.4  
RA (1900):  00 39 37   Dec (1900):  -19 30.0  

µ(RA):  .267 "/yr   µ(Dec):  .183 "/yr     Total Proper Motion:   0.324 "/yr   55.6°  

V :  10.77    B-V:  1.44    U-B:  1.16    V-Rc:  .88    R-Ic:  .87    Spectral Type:  K7   

Trig. Par.:  56.4 ± 16.3  mas   Obs.       Res. Par. (SpT/UBVRI) :  38.1  ± 10.5  mas     Distance:  26.25  ± 7.23 pc  

MV :  8.7    M Qual.: e     RV: + 27.0 km/s   RV Qual.: a   

Space Velocity:     U:  -042  km/s    V:  +005  km/s    W:  -024 km/s


Other ARICNS component(s):  Gl   31.2B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  3493|H| 0 44 37.15|-18 56 48.2|10.74| |G*|  29.58|  270.75|  183.36|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.57|  1.60|  2.21|  2.37|  1.69|  0| 2.88|12.208|0.168|10.879|0.074|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 1.406|0.012|G|1.78|0.02|A|*|10.8386|0.0039|10.69|10.89|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

00446-1857|M| 1| 2|C|S|B|AD| 13|  0.187|0.015| 0.28|0.50| |G| |


    U      V      W      sU    sV    sW

  -54.0    4.8  -23.1    3.9    .3    .8




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Updated: 05 November 1998

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