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Running No.: 1724   CNS designation: Gl 821    HIP: 104432   YPC: 5084.00   LHS:  65   

RA (2000):  21 09 17   Dec (2000):  -13 18.2  
RA (1950):  21 06 30   Dec (1950):  -13 28.7  
RA (1900):  21 03 43   Dec (1900):  -13 39.1  

µ(RA):  .713 "/yr   µ(Dec):  -1.992 "/yr     Total Proper Motion:   2.116 "/yr  160.3°  

V :  10.88    B-V:  1.52    U-B:  1.11    V-Rc:  .96    R-Ic:  1.08    Spectral Type:  M2 V   

Trig. Par.:  81.3 ± 3.9  mas   Obs.  (fair accord.)    Res. Par. (Trig. Par.):  81.3  ± 3.9  mas     Distance:  12.30  ± .59 pc  

MV : 10.43    M Qual.: b     RV: - 50.  km/s   RV Qual.: c   

Space Velocity:     U:  -021  km/s    V:  -125  km/s    W:  -039 km/s

Additional Designations: Wolf 918  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N104432| |21  9 17.42|-13 18  9.0|10.87| |G |  82.33|  710.51|-1995.31|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.16|  1.22|  2.40|  3.24|  1.07|  0|-0.16|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.490|0.005|G|2.02|0.01|A| |10.9460|0.0044|10.88|11.01|       | | | |


___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 

  -20.3 -124.7  -37.6    2.4   3.4   3.0




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Updated: 4 March 1998

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