Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 4862   CNS designation: N1 1737 A    HD: 335007    HIP: 102320   BD: +30° 4155    YPC: 4944.10   Vys: 331A   

RA (2000):  20 43 53   Dec (2000):  +31 19.2  
RA (1950):  20 41 50   Dec (1950):  +31 08.3  
RA (1900):  20 39 47   Dec (1900):  +30 57.5  

µ(RA):  .016 "/yr   µ(Dec):  .000 "/yr     Total Proper Motion:   0.016 "/yr   90.7°  

V :  9.97    B-V:  1.24 J   U-B:  1.18 J   V-Rc:  .74 J   R-Ic:  .63    Spectral Type:  dK8   

Trig. Par.:  24.0 ± 6.2  mas   Obs.  (good accord.)    Res. Par. (SpT/UBVRI) :  33.6  ± 7.2  mas     Distance:  29.76  ± 6.38 pc  

MV :  7.60    M Qual.: d     RV: + 2.  km/s   RV Qual.: d   

Space Velocity:     U:  -001  km/s    V:  +002  km/s    W:  -002 km/s

Additional Designations: ADS 14230  

Notes:  V(AB) = 9.91 d(m) = 3.3  


Other ARICNS component(s):  N1 1737  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N102320|H|20 43 53.36|+31 19 10.4| 9.95|2|GA|  18.49|   11.65|   -4.89|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.28|  1.58|  2.34|  1.25|  1.47|  0| 1.13|11.631|0.056|10.101|0.023|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

A| 1.210|0.015|G|1.17|0.01|I|*|10.0253|0.0027| 9.96|10.09|       |U| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20439+3119|H| 1| 2|C| |D|AB|127|  4.444|0.055| 3.19|0.20| |G|D|


    U      V      W      sU    sV    sW

    -.4    1.8   -3.3    2.1   7.1   1.1




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Updated: 05 November 1998

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