Astronomisches Rechen-Institut Heidelberg

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Running No.: 1351   CNS designation: Gl 649.1A    HD: 153557    HIP:  83020   BD: +47° 2415    YPC: 3858.01   Vys: 887A   

RA (2000):  16 57 53   Dec (2000):  +47 22.0  
RA (1950):  16 56 30   Dec (1950):  +47 26.3  
RA (1900):  16 55 07   Dec (1900):  +47 30.7  

µ(RA):  -.158 "/yr   µ(Dec):  .275 "/yr     Total Proper Motion:   0.317 "/yr  330.1°  

V :  7.84    B-V:  .99    U-B:  .80    V-Rc:  .54:J   R-Ic:  .46    Spectral Type:  dK8 J   

Trig. Par.:  57.5 ± 3.4  mas   Obs.  (fair accord.)    Res. Par. (Trig. Par.):  57.5  ± 3.4  mas     Distance:  17.39  ± 1.03 pc  

MV :  6.64    M Qual.: b     RV: - 6.5 km/s   RV Qual.: a   

Space Velocity:     U:  -025  km/s    V:  -006  km/s    W:  +006 km/s

Additional Designations: LTT 15019  


Other ARICNS component(s):  Gl  649.1B    and   Gl  649.1C   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 83020|H|16 57 53.18|+47 22  0.1| 7.76| |HA|  55.71| -146.90|  272.21|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.12|  1.27|  1.21|  1.15|  1.35|  4| 1.30| 8.971|0.018| 7.833|0.011|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.980|0.015|G|1.02|0.01|I|*| 7.9081|0.0013| 7.88| 7.93|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

16578+4722|I| 2| 2|C| |B|AB| 61|  4.916|0.047| 3.37|0.13|S| | |


    U      V      W      sU    sV    sW

  -25.8   -5.8    6.0     .6    .6    .5




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Updated: 05 November 1998

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