Astronomisches Rechen-Institut Heidelberg

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Running No.: 1010   CNS designation: Gl 494 Aa   HIP:  63510   BD: +13° 2618    YPC: 2982.01   Vys: 140    LHS: 2665   

RA (2000):  13 00 47   Dec (2000):  +12 22.5  
RA (1950):  12 58 19   Dec (1950):  +12 38.7  
RA (1900):  12 55 51   Dec (1900):  +12 54.9  

µ(RA):  -.645 "/yr   µ(Dec):  -.023 "/yr     Total Proper Motion:   0.645 "/yr  268.0°  

V :  9.74    B-V:  1.47    U-B:  1.11    V-Rc:  .98    R-Ic:  1.09    Spectral Type:  dM1.5 e   

Trig. Par.:  93.0 ± 5.8  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  93.0  ± 5.8  mas     Distance:  10.75  ± .67 pc  

MV :  9.58    M Qual.: b     RV: - 11.5 km/s   RV Qual.: a   

Space Velocity:     U:  -029  km/s    V:  -017  km/s    W:  -010 km/s

Additional Designations: DT Vir  

Notes:  orb P = 14.5 yr a = 0.051" Heintz AJ108,2338-94  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 63510| |13  0 46.58|+12 22 32.6| 9.76|2|G |  87.50| -618.80|  -16.63|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.24|  1.06|  1.51|  1.60|  1.48|  0| 0.92|11.476|0.089| 9.948|0.038|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.448|0.001|G|2.06|0.02|A| | 9.7583|0.0035| 9.69| 9.80|       |U| | |


___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 

  -29.3  -17.4   -9.8     .5    .4    .7




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Updated: 4 March 1998

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