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Running No.: 3902   CNS designation: N1 887    HD:  92168    HIP:  52139   BD: +38° 2166    YPC: 2490.00  

RA (2000):  10 39 07   Dec (2000):  +37 54.6  
RA (1950):  10 36 16   Dec (1950):  +38 10.3  
RA (1900):  10 33 24   Dec (1900):  +38 25.9  

µ(RA):  -.223 "/yr   µ(Dec):  -.049 "/yr     Total Proper Motion:   0.228 "/yr  257.5°  

V :  5.85    B-V:  .57    U-B:  .17    Spectral Type:  F9 V   

Trig. Par.:  25.7 ± 4.8  mas   Obs.  (fair accord.)    Res. Par. (uvby-phot.):  26.2  ± 4.2  mas     Distance:  38.17  ± 6.12 pc  

MV :  2.94    M Qual.: d     RV: + 6.0 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -035  km/s    V:  -019  km/s    W:  -013 km/s

Additional Designations: LTT 12842 BS 4168  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 52139| |10 39  7.63|+37 54 36.0| 5.84| |H |  20.44| -220.38|  -45.73|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.58|  0.43|  0.76|  0.68|  0.49|  0|-0.31| 6.557|0.003| 5.907|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.595|0.003|T|0.67|0.00|L| | 5.9694|0.0006| 5.96| 5.98|       |C| | |


___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 

  -43.5  -23.3  -18.1    1.6    .9   1.1




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Updated: 4 March 1998

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