Astronomisches Rechen-Institut Heidelberg

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Running No.: 332   CNS designation: Gl 154.2 ( = Wo 9129 )   HD:  23817    HIP:  17440   CP: -65° 263    YPC:  831.00  

RA (2000):  03 44 12   Dec (2000):  -64 48.4  
RA (1950):  03 43 34   Dec (1950):  -64 57.8  
RA (1900):  03 42 57   Dec (1900):  -65 07.3  

µ(RA):  .315 "/yr   µ(Dec):  .081 "/yr     Total Proper Motion:   0.325 "/yr   75.6°  

V :  3.85    B-V:  1.13    U-B:  1.11    V-Rc:  .58    R-Ic:  .52    Spectral Type:  K0 IV   

Trig. Par.:  45.4 ± 6.9  mas   Obs.  (poor accord.)    Res. Par. (Trig. Par.):  45.4  ± 6.9  mas     Distance:  22.03  ± 3.35 pc  

MV :  2.14    M Qual.: d     RV: + 51.1 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -016  km/s    V:  -056  km/s    W:  -018 km/s

Additional Designations: BET Ret  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 17440| | 3 44 11.98|-64 48 24.8| 3.84| |G+|  32.71|  308.37|   78.72|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.29|  1.20|  0.46|  1.71|  2.03|  0| 1.19| 5.301|0.002| 3.963|0.002|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.133|0.004|G|1.11|0.02|A| | 4.0019|0.0005| 4.00| 4.01|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

03443-6449|I| 2| 1|O| | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -23.7  -63.5  -12.1     .5    .7    .6




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Updated: 8 September 1998

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