Astronomisches Rechen-Institut Heidelberg

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Running No.: 1731   CNS designation: Gl 822.2    HD: 202573    HIP: 105000   BD: +24° 4357   

RA (2000):  21 15 58   Dec (2000):  +25 26.0  
RA (1950):  21 13 45   Dec (1950):  +25 13.5  
RA (1900):  21 11 33   Dec (1900):  +25 01.1  

µ(RA):  -.068 "/yr   µ(Dec):  -.036 "/yr     Total Proper Motion:   0.077 "/yr  242.0°  

V :  6.98    B-V:  .89    U-B:  .50    R-Ic:  .47    Spectral Type:  G5 V   

Res. Par. (SpT/UBVRI) :  67.2  ± 14.9  mas     Distance:  14.88  ± 3.30 pc  

MV :  6.12    M Qual.: d     RV: - 26.6 km/s   RV Qual.: a   

Space Velocity:     U:  -002  km/s    V:  -025  km/s    W:  +009 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N105000| |21 15 57.17|+25 26  1.8| 6.99| |H |   5.50|  -65.40|  -37.38|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.49|  0.48|  0.75|  0.55|  0.59|  0|-2.33| 8.107|0.006| 7.083|0.006|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.887|0.003|G|0.89|0.00|H| | 7.1374|0.0008| 7.12| 7.16|       |C| | |


___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 

   53.9  -36.0   26.9    8.3   1.7   2.7




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Updated: 4 March 1998

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