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Running No.: 573   CNS designation: Gl 277 B    HIP:  36627   YPC: 1774.00   Vys: 246B   

RA (2000):  07 31 57   Dec (2000):  +36 13.8  
RA (1950):  07 28 39   Dec (1950):  +36 20.4  
RA (1900):  07 25 21   Dec (1900):  +36 26.8  

µ(RA):  -.343 "/yr   µ(Dec):  -.278 "/yr     Total Proper Motion:   0.441 "/yr  231. °  

V :  11.79    B-V:  1.54    U-B:  1.19    V-Rc:  1.18    R-Ic:  1.54    Spectral Type:  M3.5   

Trig. Par.:  84.9 ± 2.5  mas  11  Obs.  (fair accord.)    Res. Par. (Trig. Par.):  84.9  ± 2.5  mas     Distance:  11.78  ± .35 pc  

MV : 11.43    M Qual.: a     RV: + .4 km/s   RV Qual.: a   

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

Additional Designations: Ross 989  

Notes:  sep 38.6" 354d  


Other ARICNS component(s):  Gl  277  A   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 36627| | 7 31 57.33|+36 13 47.4|11.82| |G |  87.15| -258.15| -254.27|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  3.56|  2.93|  4.85|  5.70|  2.62|  0| 0.19|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.567|0.020|G|2.51|0.08|I| |11.7809|0.0120|11.69|11.88|       | | | |


___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

   -7.0   -9.4  -15.9     .8    .5   1.0




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Updated: 05 November 1998

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