Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 901   CNS designation: Gl 439    HIP:  57274   BD: +31° 2290    Vys: 285   

RA (2000):  11 44 40   Dec (2000):  +30 57.5  
RA (1950):  11 42 04   Dec (1950):  +31 14.5  
RA (1900):  11 39 27   Dec (1900):  +31 31.5  

µ(RA):  -.028 "/yr   µ(Dec):  -.385 "/yr     Total Proper Motion:   0.386 "/yr  184.2°  

V :  8.96    B-V:  1.13    U-B:  1.07    V-Rc:  .63:    R-Ic:  .54    Spectral Type:  dK8   

Res. Par. (SpT/UBVRI) :  43.4  ± 8.0  mas     Distance:  23.04  ± 4.25 pc  

MV :  7.15    M Qual.: d     RV: + 28.6 km/s   RV Qual.: c   

Space Velocity:     U:  +007  km/s    V:  -041  km/s    W:  +029 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 57274| |11 44 40.97|+30 57 33.5| 8.97| |H |  38.65|  -25.96| -380.50|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.89|  0.82|  1.09|  0.95|  0.89|  0| 0.63|10.389|0.024| 9.078|0.014|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.111|0.016|G|1.19|0.02|I| | 9.0955|0.0022| 9.05| 9.14|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

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


    U      V      W      sU    sV    sW 

    9.9  -45.5   29.0    1.0   1.3   3.6




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Updated: 4 March 1998

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