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Running No.: 4976   CNS designation: N1 1837    HD: 207992    HIP: 107958   BD: +39° 4694    YPC: 5288.01  

RA (2000):  21 52 20   Dec (2000):  +39 48.1  
RA (1950):  21 50 14   Dec (1950):  +39 34.0  
RA (1900):  21 48 08   Dec (1900):  +39 19.9  

µ(RA):  .442 "/yr   µ(Dec):  -.004 "/yr     Total Proper Motion:   0.442 "/yr   90.5°  

V :  8.26    B-V:  .72    U-B:  .26    Spectral Type:  K2   

Trig. Par.:  37.3 ± 24.1  mas   Obs.       Res. Par. (SpT/UBVRI) :  30.0  ± 8.1  mas     Distance:  33.33  ± 9.00 pc  

MV :  5.6    M Qual.: e     RV: - 52.0 km/s   RV Qual.: a   

Space Velocity:     U:  -054  km/s    V:  -059  km/s    W:  -034 km/s

Additional Designations: LTT 16388  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N107958| |21 52 19.66|+39 48  6.2| 8.24| |H |  24.95|  436.78|    6.08|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.57|  0.65|  1.05|  0.69|  0.80|  0| 0.73| 9.161|0.011| 8.325|0.009|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.720|0.015|G|0.77|0.01|H| | 8.3827|0.0017| 8.36| 8.42|       | | | |


___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 

  -65.2  -60.9  -40.3    2.7    .8   2.1




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Updated: 4 March 1998

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