ARICNS ARI Data Base for Nearby Stars

Running No.: 1337   CNS designation: Gl 640    HD: 151995    HIP:  82389   BD: +19° 3174    YPC: 3829.01   Vys: 779   

RA (2000):  16 50 06   Dec (2000):  +18 54.0  
RA (1950):  16 47 54   Dec (1950):  +18 59.2  
RA (1900):  16 45 42   Dec (1900):  +19 04.5  

µ(RA):  -.030 "/yr   µ(Dec):  -.082 "/yr     Total Proper Motion:   0.087 "/yr  200.0°  

V :  8.90    B-V:  1.02    U-B:  .90    V-R_c:  .49:    R-I_c:  .53    Spectral Type:  dK5   

Trig. Par.:  35.9 ± 8.4  mas   2  Obs.  (good accord.)    Res. Par. (SpT/UBVRI) :  36.7  ± 6.8  mas     Distance:  27.25  ± 5.05 pc  

M_V :  6.72    M Qual.: d     RV: - 5.0 km/s   RV Qual.: a   

Space Velocity:     U:  +004  km/s    V:  -011  km/s    W:  -003 km/s

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 82389| |16 50  5.29|+18 54  1.5| 8.85| |H |  37.36|  -44.29|  -69.95|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.85|  0.73|  1.21|  1.11|  0.89|  1|-2.22|10.214|0.024| 8.958|0.014|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.020|0.000|G|1.07|0.00|I| | 8.9934|0.0021| 8.96| 9.04|       |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 

    2.1  -11.4   -1.1     .5    .5    .4

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Updated: 4 March 1998