Astronomisches Rechen-Institut Heidelberg

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Running No.: 4757   CNS designation: N1 1643    HD: 180928    HIP:  94929   BD: -15° 5310    YPC: 4503.00  

RA (2000):  19 19 00   Dec (2000):  -15 32.2  
RA (1950):  19 16 09   Dec (1950):  -15 37.5  
RA (1900):  19 13 18   Dec (1900):  -15 42.6  

µ(RA):  -.096 "/yr   µ(Dec):  -.282 "/yr     Total Proper Motion:   0.298 "/yr  198.8°  

V :  6.08    B-V:  1.43    U-B:  1.57    V-Rc:  .76    R-Ic:  .79    Spectral Type:  K3 III   

Trig. Par.:  38.8 ± 13.7  mas   Obs.       Res. Par. (Trig. Par.):  38.8  ± 13.7  mas     Distance:  25.77  ± 9.10 pc  

MV :  4.0    M Qual.: f     RV: - 17.8 km/s   RV Qual.: b    Remark:  RV var(?)   

Space Velocity:     U:  -003  km/s    V:  -040  km/s    W:  +000 km/s

Additional Designations: LTT 7644  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 94929| |19 19  0.10|-15 32 11.7| 6.09|1|G |   6.31|  -88.85| -281.33|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.74|  0.48|  0.80|  0.82|  0.63|  0|-0.41| 7.920|0.009| 6.235|0.004|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.420|0.012|G|1.52|0.00|G| | 6.2026|0.0013| 6.19| 6.22|       |M| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

19190-1532|I| 1| 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

   61.1 -212.4  -24.2    9.9  26.1   3.7




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Updated: 4 March 1998

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