ARICNS ARI Data Base for Nearby Stars

Running No.: 1800   CNS designation: Gl 847.1 ( = Wo 9765 )   HD: 209742    HIP: 109166   CD: -45° 14576    YPC: 5329.00  

RA (2000):  22 06 46   Dec (2000):  -45 23.6  
RA (1950):  22 03 38   Dec (1950):  -45 38.0  
RA (1900):  22 00 29   Dec (1900):  -45 52.3  

µ(RA):  .393 "/yr   µ(Dec):  -.264 "/yr     Total Proper Motion:   0.474 "/yr  123.9°  

V :  8.42    B-V:  .85    U-B:  .54    V-R_c:  .46    R-I_c:  .41    Spectral Type:  K2 V   

Trig. Par.:  53.8 ± 9.7  mas   2  Obs.  (poor accord.)    Res. Par. (Trig. Par.):  53.8  ± 9.7  mas     Distance:  18.59  ± 3.35 pc  

M_V :  7.07    M Qual.: d     RV: - 23.4 km/s   RV Qual.: b   

Space Velocity:     U:  -040  km/s    V:  -026  km/s    W:  +002 km/s

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N109166| |22  6 46.29|-45 23 32.8| 8.44| |H |  33.11|  385.68| -263.55|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.99|  0.83|  1.22|  1.11|  0.86|  0| 0.42| 9.508|0.018| 8.541|0.013|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.860|0.018|G|0.90|0.02|A| | 8.5834|0.0014| 8.56| 8.61|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

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


    U      V      W      sU    sV    sW 

  -54.8  -44.3   -7.2    1.8   1.7   1.7

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Updated: 8 September 1998