Astronomisches Rechen-Institut Heidelberg

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Running No.: 4802   CNS designation: N1 1684 A    HD: 354615    HIP:  98825   BD: +16° 4120    YPC: 4761.00  

RA (2000):  20 04 09   Dec (2000):  +17 00.0  
RA (1950):  20 01 53   Dec (1950):  +16 51.5  
RA (1900):  19 59 37   Dec (1900):  +16 43.1  

µ(RA):  -.012 "/yr   µ(Dec):  -.003 "/yr     Total Proper Motion:   0.012 "/yr  255.4°  

V :  8.79    B-V:  .46    U-B:  .24    Spectral Type:  gF2   

Trig. Par.:  38.7 ± 18.2  mas   Obs.       Res. Par. (SpT/UBVRI) :  13.4  ± 2.5  mas     Distance:  74.63  ± 13.92 pc  

MV :  4.43    M Qual.: d     RV: + 6.4 km/s   RV Qual.: b   

Space Velocity:     U:  +006  km/s    V:  +004  km/s    W:  +002 km/s

Additional Designations: ADS 13323A  


Other ARICNS component(s):  N1 1684  B    and   N1 1684  C   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 98825|H|20  4  8.99|+17  0  2.9| 8.38| |HA|   3.85|     .82|     .65|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.61|  1.58|  2.17|  1.80|  2.04|  4| 2.97| 8.766|0.014| 8.358|0.015|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.386|0.019|T|0.45|0.02|L|*| 8.4729|0.0018| 8.44| 8.50|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

20041+1700|I| 1| 2|C| |A|AB|193|  5.882|0.005| 0.86|0.02| | | |


    U      V      W      sU    sV    sW

    2.4    5.9   -1.3    2.3   2.1   2.3




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Updated: 05 November 1998

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