ARICNS ARI Data Base for Nearby Stars

Running No.: 102   CNS designation: Gl 54.1    HIP:  5643   YPC:  248.01   LHS:  138   

RA (2000):  01 12 31   Dec (2000):  -17 00.0  
RA (1950):  01 09 59   Dec (1950):  -17 16.4  
RA (1900):  01 07 27   Dec (1900):  -17 32.9  

µ(RA):  1.191 "/yr   µ(Dec):  .625 "/yr     Total Proper Motion:   1.345 "/yr   62.3°  

V :  12.05    B-V:  1.83    U-B:  1.35    V-R_c:  1.37    R-I_c:  1.74    Spectral Type:  M4.5 V   

Trig. Par.: 268.8 ± 3.2  mas   2  Obs.  (good accord.)    Res. Par. (Trig. Par.): 268.8  ± 3.2  mas     Distance:  3.72  ± .04 pc  

M_V : 14.20    M Qual.: a     RV: + 28.2 km/s   RV Qual.: b   

Space Velocity:     U:  -028  km/s    V:  +000  km/s    W:  -024 km/s

Additional Designations: LTT 670 L 725-32 YZ Cet  

Notes:  except. strong CaH bands: Stephenson PASP98,467-86  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N  5643| | 1 12 30.64|-16 59 56.3|12.10| |G | 269.05| 1209.91|  646.88|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  4.30|  4.81|  7.57|  5.21|  3.91|  3| 0.61|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.850|0.020|G|3.15|0.02|A| |11.9597|0.0125|11.86|12.06|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -28.7    -.5  -23.6     .7    .2   1.7

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Updated: 4 March 1998