Astronomisches Rechen-Institut Heidelberg

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Running No.: 487   CNS designation: Gl 228 A    HIP:  29316   BD: +10° 1032    YPC: 1426.00   Vys: 236A    LHS: 1830   

RA (2000):  06 10 55   Dec (2000):  +10 19.1  
RA (1950):  06 08 09   Dec (1950):  +10 20.6  
RA (1900):  06 05 23   Dec (1900):  +10 21.9  

µ(RA):  .064 "/yr   µ(Dec):  -.939 "/yr     Total Proper Motion:   0.941 "/yr  176.1°  

V :  10.58 c   B-V:  1.46 J   U-B:  1.09 J   V-Rc:  1.04 J   R-Ic:  1.31 J   Spectral Type:  M2.5   

Trig. Par.:  97.9 ± 3.9  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  97.9  ± 3.9  mas     Distance:  10.21  ± .41 pc  

MV : 10.53 c   M Qual.: a     RV: + 54.9 km/s   RV Qual.: a   

Space Velocity:     U:  -037  km/s    V:  -057  km/s    W:  -023 km/s

Additional Designations: Ross 79  

Notes:  V(AB) = 10.41 d(m) = 1.9  


Other ARICNS component(s):  Gl  228  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 29316|H| 6 10 54.80|+10 19  5.0|10.41| |GA|  92.77|   57.61| -926.62|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  6.98|  5.48|  4.56|  6.64|  5.21|  8| 0.70|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.450|0.014|G|1.81|0.06|I|*|10.4415|0.0054|10.40|10.49|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

06109+1019|I| 1| 2|C| |A|AB| 25|  2.538|0.032| 2.06|0.21| |G| |


    U      V      W      sU    sV    sW

  -36.2  -58.3  -23.5    1.0   2.0   1.0




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Updated: 05 November 1998

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