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Running No.: 1689   CNS designation: Gl 806    HIP: 102401   YPC: 4951.00   LHS: 3577   

RA (2000):  20 45 04   Dec (2000):  +44 29.9  
RA (1950):  20 43 18   Dec (1950):  +44 18.7  
RA (1900):  20 41 32   Dec (1900):  +44 07.6  

µ(RA):  .423 "/yr   µ(Dec):  .278 "/yr     Total Proper Motion:   0.506 "/yr   56.7°  

V :  10.77    B-V:  1.55    U-B:  1.21    V-Rc:  1.01    R-Ic:  1.18    Spectral Type:  M2 V   

Trig. Par.:  82.7 ± 2.2  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  82.7  ± 2.2  mas     Distance:  12.09  ± .32 pc  

MV : 10.36    M Qual.: a     RV: - 24.3 km/s   RV Qual.: a   

Space Velocity:     U:  -030  km/s    V:  -021  km/s    W:  -009 km/s

Additional Designations: AC+44:871-589  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N102401| |20 45  4.10|+44 29 56.7|10.79| |G |  80.01|  433.54|  272.98|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.25|  1.22|  1.57|  1.44|  1.28|  6| 0.20|12.860|0.310|10.915|0.087|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.491|0.005|G|2.01|0.03|I| |10.8490|0.0042|10.78|10.90|       | | | |


___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 

  -31.0  -21.2  -10.1     .6    .7    .2




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Updated: 4 March 1998

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