Astronomisches Rechen-Institut Heidelberg

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Running No.: 3871   CNS designation: N1 863 A    HD:  89906    HIP:  50829   BD: +16° 2116    YPC: 2433.11  

RA (2000):  10 22 43   Dec (2000):  +15 20.6  
RA (1950):  10 20 03   Dec (1950):  +15 35.9  
RA (1900):  10 17 22   Dec (1900):  +15 51.1  

µ(RA):  -.262 "/yr   µ(Dec):  -.105 "/yr     Total Proper Motion:   0.282 "/yr  248.1°  

V :  7.43 c   B-V:  .65 J   U-B:  .15 J   Spectral Type:  dG2   

Trig. Par.:  33.5 ± 6.1  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  36.3  ± 5.9  mas     Distance:  27.55  ± 4.48 pc  

MV :  5.23 c   M Qual.: d     RV: + 19.4 km/s   RV Qual.: b   

Space Velocity:     U:  -031  km/s    V:  -027  km/s    W:  -006 km/s

Additional Designations: LTT 12778 ADS 7744  

Notes:  V(AB) = 7.28 d(m) = 2.1 ; pi_d = 0.034" Heintz AJ105,1188-93  


Other ARICNS component(s):  N1  863  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 50829|H|10 22 43.80|+15 20 39.9| 7.26| |HA|  35.10| -262.13|  -86.39|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.34|  0.90|  1.33|  1.41|  0.82|  3| 0.39| 8.116|0.010| 7.371|0.008|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

A| 0.600|0.495|G|0.71|0.05|L|*| 7.3969|0.0008| 7.38| 7.42|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

10227+1521|I| 1| 2|C| |A|AB|246|  1.811|0.014| 2.80|0.06|S| | |


    U      V      W      sU    sV    sW

  -32.7  -25.7   -6.0    1.2   1.0   1.7




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Updated: 05 November 1998

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