ARICNS ARI Data Base for Nearby Stars

Running No.: 2357   CNS designation: GJ 2057    HD:  57901    HIP:  35872   BD: +13° 1655   

RA (2000):  07 23 47   Dec (2000):  +12 57.9  
RA (1950):  07 20 59   Dec (1950):  +13 04.1  
RA (1900):  07 18 10   Dec (1900):  +13 10.1  

µ(RA):  .080 "/yr   µ(Dec):  -.433 "/yr     Total Proper Motion:   0.440 "/yr  169.5°  

V :  8.20    B-V:  .95    U-B:  .81    R-I_c:  .46    Spectral Type:  K2   

Res. Par. (uvby-phot.):  45.1  ± 7.3  mas     Distance:  22.17  ± 3.59 pc  

M_V :  6.47    M Qual.: d     RV: + 38.8 km/s   RV Qual.: a   

Space Velocity:     U:  -018  km/s    V:  -058  km/s    W:  -003 km/s

Additional Designations: LTT 12011  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 35872| | 7 23 47.07|+12 57 53.0| 8.19| |H |  39.91|   84.59| -425.57|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.04|  0.65|  1.14|  1.15|  0.82|  0| 0.64| 9.445|0.020| 8.288|0.013|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.959|0.010|G|1.01|0.01|I| | 8.3321|0.0015| 8.31| 8.35|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | | | |


    U      V      W      sU    sV    sW 

  -15.5  -62.5   -3.2     .8   1.4    .4

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Updated: 4 March 1998