Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 2472   CNS designation: Wo 9013    HD:  2261    HIP:  2081   CD: -42° 116    YPC:  71.00  

RA (2000):  00 26 17   Dec (2000):  -42 18.3  
RA (1950):  00 23 49   Dec (1950):  -42 34.6  
RA (1900):  00 21 21   Dec (1900):  -42 50.9  

µ(RA):  .202 "/yr   µ(Dec):  -.391 "/yr     Total Proper Motion:   0.440 "/yr  152.6°  

V :  2.39    B-V:  1.09    U-B:  .88    V-Rc:  .55    R-Ic:  .56    Spectral Type:  K0 III   

Trig. Par.:  38.4 ± 7.7  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  38.4  ± 7.7  mas     Distance:  26.04  ± 5.22 pc  

MV :  .31    M Qual.: d     RV: + 75.2 km/s   RV Qual.: b    Remark:  SB-orbit   

Space Velocity:     U:  +017  km/s    V:  -067  km/s    W:  -062 km/s

Additional Designations: LTT 231  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  2081| | 0 26 17.05|-42 18 21.5| 2.40| |G |  42.14|  232.75| -353.62|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.46|  0.56|  0.78|  0.54|  0.82|  3| 0.56| 3.802|0.003| 2.519|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.083|0.016|G|1.11|0.02|A| | 2.5512|0.0005| 2.54| 2.56|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

00263-4218|I| 1| 1|G| | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

   11.4  -60.2  -64.6     .4    .9   1.7




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Updated: 4 March 1998

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