Astronomisches Rechen-Institut Heidelberg

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Running No.: 4891   CNS designation: N1 1762 A    HD: 200077    HIP: 103641   BD: +39° 4400    YPC: 5042.00  

RA (2000):  20 59 56   Dec (2000):  +40 15.5  
RA (1950):  20 58 01   Dec (1950):  +40 03.6  
RA (1900):  20 56 06   Dec (1900):  +39 51.8  

µ(RA):  .231 "/yr   µ(Dec):  .213 "/yr     Total Proper Motion:   0.314 "/yr   47.3°  

V :  6.65 c   B-V:  .56 J   U-B:  .00 J   Spectral Type:  F8 V   

Trig. Par.:  17.7 ± 5.3  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  28.2  ± 4.5  mas     Distance:  35.46  ± 5.66 pc  

MV :  3.90 c   M Qual.: d     RV: - 36.8 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -057  km/s    V:  -030  km/s    W:  -003 km/s

Additional Designations: LTT 16139 Cou 2431  

Notes:  V(AB) = 6.57 d(m) = 3.2 ,  


Other ARICNS component(s):  N1 1762  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N103641|H|20 59 55.28|+40 15 31.8| 6.58| |GA|  25.60|  232.33|  210.00|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.54|  0.62|  0.72|  0.60|  0.66|  2| 0.21| 7.256|0.005| 6.655|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

A| 0.584|0.015|G|0.62|0.01|L|*| 6.6971|0.0008| 6.68| 6.71|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20599+4015|I| 1| 2|C| |B|AD|215|  1.950|0.027| 4.07|0.10|S| | |


    U      V      W      sU    sV    sW

  -61.8  -29.8   -3.9    1.6    .8    .2




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Updated: 05 November 1998

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