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Running No.: 1714   CNS designation: Gl 817    HIP: 104059   YPC: 5065.00   LHS:  61   

RA (2000):  21 04 54   Dec (2000):  -16 57.5  
RA (1950):  21 02 09   Dec (1950):  -17 07.8  
RA (1900):  20 59 24   Dec (1900):  -17 17.9  

µ(RA):  -.939 "/yr   µ(Dec):  -2.050 "/yr     Total Proper Motion:   2.255 "/yr  204.6°  

V :  11.47    B-V:  1.48    U-B:  1.09    V-Rc:  .95    R-Ic:  1.08    Spectral Type:  M2 V   

Trig. Par.:  66.9 ± 5.1  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  66.9  ± 5.1  mas     Distance:  14.95  ± 1.14 pc  

MV : 10.60    M Qual.: b     RV: + 3.  km/s   RV Qual.: e   

Space Velocity:     U:  +090  km/s    V:  -132  km/s    W:  +005 km/s

Additional Designations: Ross 769  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104059| |21  4 53.38|-16 57 31.9|11.45| |G |  52.26| -914.56|-2035.63|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.62|  1.83|  3.06|  3.86|  2.61|  2| 0.19|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.443|0.012|G|2.03|0.02|A| |11.5516|0.0056|11.46|11.62|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  113.6 -167.5    4.7   13.8  12.5  11.0




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Updated: 4 March 1998

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