ARICNS ARI Data Base for Nearby Stars

Running No.: 1787   CNS designation: Gl 840    HD: 208313    HIP: 108156   BD: +31° 4574    YPC: 5293.00  

RA (2000):  21 54 44   Dec (2000):  +32 19.7  
RA (1950):  21 52 32   Dec (1950):  +32 05.7  
RA (1900):  21 50 20   Dec (1900):  +31 51.7  

µ(RA):  .215 "/yr   µ(Dec):  -.224 "/yr     Total Proper Motion:   0.310 "/yr  136.2°  

V :  7.78    B-V:  .92    U-B:  .65    Spectral Type:  dK0 e   

Trig. Par.:  43.1 ± 8.2  mas   2  Obs.  (fair accord.)    Res. Par. (SpT/UBVRI) :  48.9  ± 9.9  mas     Distance:  20.45  ± 4.14 pc  

M_V :  6.23    M Qual.: d     RV: - 13.7 km/s   RV Qual.: a   

Space Velocity:     U:  -004  km/s    V:  -022  km/s    W:  -025 km/s

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N108156| |21 54 45.04|+32 19 42.9| 7.73| |H |  49.21|  210.59| -233.39|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.66|  0.75|  0.93|  0.74|  0.92|  0|-1.67| 8.903|0.013| 7.822|0.009|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.911|0.005|G|0.96|0.01|I| | 7.8768|0.0016| 7.85| 7.89|       |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 

   -2.9  -21.9  -24.8     .1    .7    .6

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Updated: 4 March 1998