ARICNS ARI Data Base for Nearby Stars

Running No.: 1203   CNS designation: Gl 580    HD: 135204    HIP:  74537   BD: -00° 2944    YPC: 3438.00   LHS:  393   

RA (2000):  15 13 51   Dec (2000):  -01 21.1  
RA (1950):  15 11 20   Dec (1950):  -01 09.5  
RA (1900):  15 08 50   Dec (1900):  -00 57.8  

µ(RA):  -1.275 "/yr   µ(Dec):  -.497 "/yr     Total Proper Motion:   1.369 "/yr  248.7°  

V :  6.58    B-V:  .76    U-B:  .36    V-R_c:  .40    R-I_c:  .37    Spectral Type:  K0 V   

Trig. Par.:  57.6 ± 3.6  mas   7  Obs.  (good accord.)    Res. Par. (Trig. Par.):  57.6  ± 3.6  mas     Distance:  17.36  ± 1.09 pc  

M_V :  5.38    M Qual.: b     RV: - 69.6 km/s   RV Qual.: a   

Space Velocity:     U:  -086  km/s    V:  -100  km/s    W:  -015 km/s

Additional Designations: ADS 9544  

Notes:  duplicity evidently spurious: Heintz AJ92,446-86; V(AB) = 6.60 d(m) = 0.0  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 74537| |15 13 50.89|- 1 21  5.0| 6.58| |H |  57.80|-1269.74| -503.18|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.81|  0.52|  0.85|  0.91|  0.60|  0| 0.46| 7.530|0.009| 6.661|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.763|0.009|G|0.81|0.02|A| | 6.7223|0.0012| 6.71| 6.74|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

15138-0121|I| 1| 1| | |S|  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW

  -85.1  -99.7  -14.2     .7   1.5    .7

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Updated: 05 November 1998