ARICNS ARI Data Base for Nearby Stars

Running No.: 1341   CNS designation: Gl 643    HIP:  82809   YPC: 3844.00   LHS:  427   

RA (2000):  16 55 25   Dec (2000):  -08 19.4  
RA (1950):  16 52 45   Dec (1950):  -08 13.9  
RA (1900):  16 50 05   Dec (1900):  -08 08.2  

µ(RA):  -.804 "/yr   µ(Dec):  -.877 "/yr     Total Proper Motion:   1.190 "/yr  222.5°  

V :  11.75    B-V:  1.69    U-B:  1.36    V-R_c:  1.22    R-I_c:  1.53    Spectral Type:  M3.5 V   

Trig. Par.: 169.8 ± 6.6  mas   7  Obs.  (good accord.)    Res. Par. (Trig. Par.): 169.8  ± 6.6  mas     Distance:  5.89  ± .23 pc  

M_V : 12.90    M Qual.: a     RV: + 16.6 km/s   RV Qual.: a   

Space Velocity:     U:  +020  km/s    V:  -030  km/s    W:  +011 km/s

Additional Designations: LTT 6750 Wolf 629  

Notes:  cpm with Gl 644 sep 72" 315d  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 82809| |16 55 25.23|- 8 19 21.3|11.73| |G | 153.96| -813.44| -895.18|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  3.65|  2.09|  4.04|  4.41|  2.50|  0| 0.59|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.700|0.006|G|2.75|0.02|A| |11.7083|0.0097|11.60|11.83|       |R| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

16555-0820|I| 2| 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

   20.5  -33.4   11.2     .7   1.0    .3

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Updated: 4 March 1998