Astronomisches Rechen-Institut Heidelberg

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Running No.: 1181   CNS designation: Gl 570 B    HD: 131976    HIP:  73182   BD: -20° 4123    YPC: 3375.00   Vys: 726B    LHS:  386   

RA (2000):  14 57 26   Dec (2000):  -21 24.7  
RA (1950):  14 54 31   Dec (1950):  -21 11.3  
RA (1900):  14 51 36   Dec (1900):  -20 57.7  

µ(RA):  .975 "/yr   µ(Dec):  -1.669 "/yr     Total Proper Motion:   1.933 "/yr  149.7°  

V :  8.07 c   B-V:  1.51 J   U-B:  1.22 J   V-Rc:  .93 J   R-Ic:  1.12 J   Spectral Type:  M1 V J   

Trig. Par.: 172.7 ± 2.9  mas  12  Obs.  (fair accord.)    Res. Par. (Trig. Par.): 172.7  ± 2.9  mas     Distance:  5.79  ± .10 pc  

MV :  9.26 c   M Qual.: a     RV: + 27.9 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  +047  km/s    V:  -022  km/s    W:  -030 km/s

Notes:  sep(A-BC) 27" 302d (LHS); SBO AA200,135; V(BC) = 8.00 d(m) = 2.4  


Other ARICNS component(s):  Gl  570  A    and   Gl  570  C   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 73182| |14 57 26.54|-21 24 41.5| 8.01| |GB| 133.63|  987.01|-1666.68|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

 62.10| 40.84| 33.56| 44.59| 28.64|  3| 0.39|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.519|0.025|G|2.22|0.19|I| | 8.1824|0.1842|     |     |       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

14574-2124|I| 2| 1|C|I|D|  |   |       |     |     |    | | |D|


    U      V      W      sU    sV    sW

   54.6  -25.4  -43.2    8.3   4.4  14.6




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Updated: 05 November 1998

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