Astronomisches Rechen-Institut Heidelberg

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Running No.: 973   CNS designation: Gl 471.2 ( = Wo 9411 )   HD: 109085    HIP:  61174   BD: -15° 3489    YPC: 2887.00  

RA (2000):  12 32 04   Dec (2000):  -16 11.8  
RA (1950):  12 29 29   Dec (1950):  -15 55.2  
RA (1900):  12 26 55   Dec (1900):  -15 38.6  

µ(RA):  -.433 "/yr   µ(Dec):  -.065 "/yr     Total Proper Motion:   0.438 "/yr  261.4°  

V :  4.31    B-V:  .38    U-B:  .00    V-Rc:  0.23    R-Ic:  0.21    Spectral Type:  F0 IV   

Trig. Par.:  50.0 ± 8.6  mas   Obs.  (fair accord.)    Res. Par. (Trig. Par.):  50.0  ± 8.6  mas     Distance:  20.00  ± 3.44 pc  

MV :  2.80    M Qual.: d     RV: - 3.3 km/s   RV Qual.: a    Remark:  SB   

Space Velocity:     U:  -034  km/s    V:  -023  km/s    W:  -010 km/s

Additional Designations: ETA Crv  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 61174| |12 32  4.23|-16 11 45.6| 4.30| |G |  54.92| -424.37|  -58.41|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.56|  0.46|  0.66|  0.61|  0.46|  0| 0.85| 4.759|0.002| 4.352|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.388|0.014|G|0.44|0.02|A| | 4.3853|0.0005| 4.38| 4.39|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -30.3  -19.8   -8.3     .4    .5    .5




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Updated: 8 September 1998

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