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Running No.: 1489   CNS designation: Gl 715    HD: 170493    HIP:  90656   BD: -01° 3500    YPC: 4254.00  

RA (2000):  18 29 52   Dec (2000):  -01 49.1  
RA (1950):  18 27 16   Dec (1950):  -01 51.0  
RA (1900):  18 24 40   Dec (1900):  -01 52.7  

µ(RA):  .166 "/yr   µ(Dec):  -.195 "/yr     Total Proper Motion:   0.256 "/yr  139.5°  

V :  8.04    B-V:  1.09    U-B:  1.06    V-Rc:  .62    R-Ic:  .50    Spectral Type:  dK5   

Trig. Par.:  52.0 ± 7.5  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  52.0  ± 7.5  mas     Distance:  19.23  ± 2.77 pc  

MV :  6.62    M Qual.: d     RV: - 54.3 km/s   RV Qual.: a   

Space Velocity:     U:  -042  km/s    V:  -033  km/s    W:  -025 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 90656| |18 29 52.41|- 1 49  5.2| 8.04| |G |  53.30|  172.01| -193.91|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.91|  0.74|  1.05|  0.92|  0.77|  0|-0.12| 9.457|0.019| 8.187|0.012|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.074|0.014|G|1.14|0.01|A| | 8.1732|0.0017| 8.15| 8.20|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

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


    U      V      W      sU    sV    sW 

  -42.2  -33.0  -24.7     .7    .4    .4




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Updated: 4 March 1998

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