Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 2254   CNS designation: GJ 1259    HIP: 103256   BD: +12° 4499    YPC: 5000.10   Vys: 827    LHS: 3598   

RA (2000):  20 55 06   Dec (2000):  +13 10.6  
RA (1950):  20 52 42   Dec (1950):  +12 58.8  
RA (1900):  20 50 18   Dec (1900):  +12 47.1  

µ(RA):  .555 "/yr   µ(Dec):  .386 "/yr     Total Proper Motion:   0.676 "/yr   55.2°  

V :  8.82    B-V:  1.06    U-B:  1.05    V-Rc:  .63    R-Ic:  .55    Spectral Type:  K3 V   

Trig. Par.:  43.8 ± 9.6  mas   Obs.  (good accord.)    Res. Par. (SpT/UBVRI) :  44.0  ± 8.3  mas     Distance:  22.73  ± 4.29 pc  

MV :  7.04    M Qual.: d     RV: - 39.9 km/s   RV Qual.: a    Remark:  SB   

Space Velocity:     U:  -082  km/s    V:  -006  km/s    W:  -009 km/s

Notes:  long-period SB Tokovinin AA256,121-92  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N103256| |20 55  6.86|+13 10 36.3| 8.82| |G |  44.04|  549.92|  372.14|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.85|  0.69|  1.19|  1.12|  0.74|  0| 1.37|10.160|0.030| 8.951|0.018|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.054|0.005|G|1.11|0.01|I| | 8.9400|0.0016| 8.91| 8.96|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | | | |


    U      V      W      sU    sV    sW 

  -81.1   -7.1   -8.8    1.7    .9    .7




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Updated: 4 March 1998

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