Astronomisches Rechen-Institut Heidelberg

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Running No.: 486   CNS designation: Gl 227    HD:  41593    HIP:  28954   BD: +15° 1065    YPC: 1406.00  

RA (2000):  06 06 41   Dec (2000):  +15 32.5  
RA (1950):  06 03 49   Dec (1950):  +15 33.0  
RA (1900):  06 00 57   Dec (1900):  +15 33.3  

µ(RA):  -.121 "/yr   µ(Dec):  -.110 "/yr     Total Proper Motion:   0.164 "/yr  227.8°  

V :  6.76    B-V:  .81    U-B:  .42    Spectral Type:  dK0 e   

Trig. Par.:  63.1 ± 1.2  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  63.1  ± 1.2  mas     Distance:  15.85  ± .30 pc  

MV :  5.76    M Qual.: a     RV: - 11.7 km/s   RV Qual.: b   

Space Velocity:     U:  +013  km/s    V:  +000  km/s    W:  -011 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 28954| | 6  6 40.48|+15 32 31.6| 6.76|1|H |  64.71| -122.30| -103.29|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.80|  0.52|  0.91|  0.89|  0.57|  0|-0.49| 7.798|0.010| 6.852|0.006|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.814|0.004|G|0.85|0.00|H| | 6.9043|0.0022| 6.88| 6.94|       |U|2| |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

   12.3     .8  -11.1    1.7    .4    .2




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Updated: 4 March 1998

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