Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 579   CNS designation: Gl 280 A    HD:  61421    HIP:  37279   BD: +05° 1739    YPC: 1805.00   LHS:  233   

RA (2000):  07 39 18   Dec (2000):  +05 13.5  
RA (1950):  07 36 41   Dec (1950):  +05 21.3  
RA (1900):  07 34 04   Dec (1900):  +05 28.9  

µ(RA):  -.706 "/yr   µ(Dec):  -1.028 "/yr     Total Proper Motion:   1.247 "/yr  214.5°  

V :  .36    B-V:  .42    U-B:  .02    V-Rc:  0.24    R-Ic:  0.24    Spectral Type:  F5 IV-V   

Trig. Par.: 286.7 ± 2.1  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.): 286.7  ± 2.1  mas     Distance:  3.49  ± .03 pc  

MV :  2.65    M Qual.: a     RV: - 4.1 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  +005  km/s    V:  -008  km/s    W:  -019 km/s

Additional Designations: ALF CMi  


Other ARICNS component(s):  Gl  280  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 37279| | 7 39 18.12|+ 5 13 30.0| 0.40| |G+| 285.93| -716.58|-1034.60|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.82|  0.50|  0.88|  0.88|  0.38|  0| 1.94|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.432|0.015|G|0.49|0.02|A| | 0.4607|0.0017| 0.45| 0.52|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

07393+0514|I| 1| 1|O| | |  |   |       |     |     |    |S| |D|


    U      V      W      sU    sV    sW

    5.3   -8.4  -18.8     .6    .4    .2




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Updated: 05 November 1998

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