Astronomisches Rechen-Institut Heidelberg

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Running No.: 662   CNS designation: Gl 321.3A ( = Wo 9278A )   HD:  74956    HIP:  42913   CP: -54° 1788    YPC: 2098.00  

RA (2000):  08 44 42   Dec (2000):  -54 42.5  
RA (1950):  08 43 19   Dec (1950):  -54 31.5  
RA (1900):  08 41 56   Dec (1900):  -54 20.6  

µ(RA):  .022 "/yr   µ(Dec):  -.079 "/yr     Total Proper Motion:   0.082 "/yr  164.6°  

V :  2.03 c   B-V:  .04 J   U-B:  .06 J   V-Rc:  0.02 J   R-Ic:  0.03 J   Spectral Type:  A0 V   

Trig. Par.:  49.8 ± 9.4  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  49.8  ± 9.4  mas     Distance:  20.08  ± 3.79 pc  

MV :  .52 c   M Qual.: d     RV: + 2.2 km/s   RV Qual.: b   

Space Velocity:     U:  +007  km/s    V:  -002  km/s    W:  -003 km/s

Additional Designations: DEL Vel  

Notes:  V(AB) = 1.96 d(m) = 3.0  


Other ARICNS component(s):  Gl  321.3B    and   Gl  321.3C    and   Gl  321.3D   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 42913|H| 8 44 42.23|-54 42 31.8| 1.93| |HA|  40.90|   28.78| -104.14|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.40|  0.42|  0.38|  0.43|  0.42|  3| 1.25| 2.050|0.002| 1.949|0.003|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

*| 0.043|0.006|G|0.05|0.02|A|*| 1.9511|0.0003| 1.95| 1.96|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

08448-5442|I| 1| 2|C| |A|AB|  5|  0.736|0.014| 3.58|0.07|S| | |


    U      V      W      sU    sV    sW

   11.6   -1.1   -5.1     .1   1.8    .2




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Updated: 05 November 1998

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