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Running No.: 1692   CNS designation: Gl 807    HD: 198149    HIP: 102422   BD: +61° 2050    YPC: 4966.00   LHS: 3578   

RA (2000):  20 45 17   Dec (2000):  +61 50.3  
RA (1950):  20 44 16   Dec (1950):  +61 38.6  
RA (1900):  20 43 15   Dec (1900):  +61 27.0  

µ(RA):  .091 "/yr   µ(Dec):  .821 "/yr     Total Proper Motion:   0.826 "/yr   6.3°  

V :  3.42    B-V:  .92    U-B:  .61    V-Rc:  .45    R-Ic:  .45    Spectral Type:  K0 IVe   

Trig. Par.:  73.4 ± 5.2  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  73.4  ± 5.2  mas     Distance:  13.62  ± .97 pc  

MV :  2.75    M Qual.: b     RV: - 87.4 km/s   RV Qual.: a   

Space Velocity:     U:  -033  km/s    V:  -097  km/s    W:  +009 km/s

Additional Designations: ETA Cep  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N102422| |20 45 17.38|+61 50 19.6| 3.41| |H |  69.73|   86.10|  817.98|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.47|  0.41|  0.49|  0.44|  0.39|  0| 0.71| 4.590|0.003| 3.525|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.912|0.002|G|0.94|0.04|G| | 3.5692|0.0006| 3.56| 3.58|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20453+6150|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -34.3  -97.3   11.0     .3    .7    .3




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Updated: 4 March 1998

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