Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 1979   CNS designation: GJ 1023 A    HD:  5109    HIP:  4258   BD: +68° 58p   YPC:  175.03  

RA (2000):  00 54 17   Dec (2000):  +69 02.8  
RA (1950):  00 51 05   Dec (1950):  +68 46.6  
RA (1900):  00 47 56   Dec (1900):  +68 30.3  

µ(RA):  -.090 "/yr   µ(Dec):  -.026 "/yr     Total Proper Motion:   0.094 "/yr  253.9°  

V :  9.75    B-V:  .57    U-B:  .03:    V-Rc:  .37    R-Ic:  .24?    Spectral Type:  G0   

Trig. Par.:  53.0 ± 15.9  mas   Obs.  (fair accord.)    Res. Par. (SpT/UBVRI) :  10.9  ± 2.6  mas     Distance:  91.74  ± 21.88 pc  

MV :  4.9    M Qual.: e     RV: - 32.7 km/s   RV Qual.: a   

Space Velocity:     U:  +050  km/s    V:  -005  km/s    W:  -015 km/s

Additional Designations: ADS 737  


Other ARICNS component(s):  GJ 1023  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  4258|H| 0 54 17.84|+69  2 50.2| 9.18| |HA|   8.59|  -94.54|  -35.18|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.98|  1.83|  2.24|  2.24|  1.95|  3| 1.67| 9.772|0.025| 9.117|0.023|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.608|0.029|T|0.68|0.03|L|*| 9.3060|0.0023| 9.27| 9.34|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

00543+6903|I| 1| 2|C| |A|AB| 71|  6.487|0.005| 0.44|0.02| | | |


    U      V      W      sU    sV    sW

   59.8    3.4  -24.0   11.0   8.0   5.4




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Updated: 05 November 1998

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