Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 1491   CNS designation: Gl 717    HIP:  90979   BD: -11° 4672    YPC: 4266.00   Vys: 181   

RA (2000):  18 33 28   Dec (2000):  -11 38.2  
RA (1950):  18 30 42   Dec (1950):  -11 40.3  
RA (1900):  18 27 56   Dec (1900):  -11 42.2  

µ(RA):  -.297 "/yr   µ(Dec):  -.237 "/yr     Total Proper Motion:   0.380 "/yr  231.4°  

V :  10.02    B-V:  1.28    U-B:  1.21    V-Rc:  .77    R-Ic:  .67    Spectral Type:  K7 V   

Trig. Par.:  43.1 ± 3.8  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  43.1  ± 3.8  mas     Distance:  23.20  ± 2.05 pc  

MV :  8.19    M Qual.: b     RV: - 83.7 km/s   RV Qual.: a   

Space Velocity:     U:  -065  km/s    V:  -065  km/s    W:  +019 km/s

Additional Designations: U457  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 90979| |18 33 28.83|-11 38  9.7|10.03| |G |  39.34| -285.77| -237.73|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.71|  1.25|  1.76|  2.05|  1.66|  6| 0.03|11.390|0.100|10.056|0.054|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.263|0.009|G|1.44|0.02|A| |10.1203|0.0046|10.07|10.17|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -62.9  -68.2   20.1    1.0   1.7    .8




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Updated: 4 March 1998

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