ARICNS ARI Data Base for Nearby Stars

Running No.: 1976   CNS designation: GJ 1020    HD:  4307    HIP:  3559   BD: -13° 128   

RA (2000):  00 45 29   Dec (2000):  -12 52.9  
RA (1950):  00 42 58   Dec (1950):  -13 09.1  
RA (1900):  00 40 27   Dec (1900):  -13 25.4  

µ(RA):  -.028 "/yr   µ(Dec):  -.200 "/yr     Total Proper Motion:   0.202 "/yr  188.0°  

V :  6.15    B-V:  .61    U-B:  .06    V-R_c:  .36    R-I_c:  .31    Spectral Type:  G0 V   

Res. Par. (uvby-phot.):  41.1  ± 6.6  mas     Distance:  24.33  ± 3.91 pc  

M_V :  4.22    M Qual.: d     RV: - 12.8 km/s   RV Qual.: b   

Space Velocity:     U:  +016  km/s    V:  -020  km/s    W:  +007 km/s

Additional Designations: LTT 421 BS 203  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  3559| | 0 45 28.69|-12 52 50.9| 6.15| |H |  31.39|  -32.25| -205.68|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.79|  0.56|  1.03|  0.94|  0.59|  0|-1.33| 6.906|0.005| 6.220|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.603|0.009|G|0.67|0.01|H| | 6.2783|0.0008| 6.26| 6.30|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

00455-1253|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

   22.0  -25.4    4.7     .7    .8   1.7

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Updated: 4 March 1998