ARICNS ARI Data Base for Nearby Stars

Running No.: 405   CNS designation: Gl 181    HIP:  23147   BD: +49° 1280    YPC: 1103.00   Vys: 109   

RA (2000):  04 58 50   Dec (2000):  +49 50.9  
RA (1950):  04 55 00   Dec (1950):  +49 46.5  
RA (1900):  04 51 10   Dec (1900):  +49 41.8  

µ(RA):  .106 "/yr   µ(Dec):  -.113 "/yr     Total Proper Motion:   0.155 "/yr  136.7°  

V :  9.80    B-V:  1.45    U-B:  1.23    V-R_c:  .89    R-I_c:  .89    Spectral Type:  M0   

Trig. Par.:  56.1 ± 4.4  mas   3  Obs.  (good accord.)    Res. Par. (Trig. Par.):  56.1  ± 4.4  mas     Distance:  17.83  ± 1.40 pc  

M_V :  8.54    M Qual.: b     RV: - 34.4 km/s   RV Qual.: a   

Space Velocity:     U:  +027  km/s    V:  -025  km/s    W:  -002 km/s

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 23147| | 4 58 50.57|+49 50 57.4| 9.80| |G |  60.48|  111.58| -113.86|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.29|  1.05|  1.56|  1.61|  1.18|  0| 1.08|12.046|0.188|10.011|0.050|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.413|0.010|G|1.70|0.03|I| | 9.8813|0.0020| 9.84| 9.92|       |D| | |


___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 

   27.3  -24.4   -1.6     .7    .4    .1

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Updated: 4 March 1998