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Running No.: 1258   CNS designation: Gl 609.1 ( = Wo 9538 )   HD: 144284    HIP:  78527   BD: +58° 1608    YPC: 3644.00  

RA (2000):  16 01 53   Dec (2000):  +58 33.9  
RA (1950):  16 00 57   Dec (1950):  +58 41.9  
RA (1900):  16 00 01   Dec (1900):  +58 49.9  

µ(RA):  -.324 "/yr   µ(Dec):  .336 "/yr     Total Proper Motion:   0.467 "/yr  316.0°  

V :  4.01    B-V:  .52    U-B:  .10    V-Rc:  .30    Spectral Type:  F8 IV-V   

Trig. Par.:  48.7 ± 8.4  mas   Obs.       Res. Par. (Trig. Par.):  48.7  ± 8.4  mas     Distance:  20.53  ± 3.54 pc  

MV :  2.45    M Qual.: d     RV: - 7.7 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -042  km/s    V:  -017  km/s    W:  +007 km/s

Additional Designations: THE Dra  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 78527| |16  1 53.35|+58 33 54.9| 4.01| |H |  47.79| -320.08|  334.96|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.48|  0.51|  0.54|  0.50|  0.53|  1| 0.37| 4.654|0.002| 4.064|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.528|0.013|G|0.55|0.03|C| | 4.1190|0.0006| 4.11| 4.13|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -42.7  -17.5    6.8     .5    .5    .5




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Updated: 8 September 1998

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