Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 786   CNS designation: Gl 381    HIP:  49969   YPC: 2395.10   Vys: 568    LHS: 2230   

RA (2000):  10 12 05   Dec (2000):  -02 41.1  
RA (1950):  10 09 31   Dec (1950):  -02 25.7  
RA (1900):  10 06 57   Dec (1900):  -02 10.4  

µ(RA):  .507 "/yr   µ(Dec):  -.615 "/yr     Total Proper Motion:   0.797 "/yr  140.5°  

V :  10.63    B-V:  1.58    U-B:  1.20    V-Rc:  1.05    R-Ic:  1.28    Spectral Type:  M2.5 V   

Trig. Par.: 116.8 ± 10.6  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.): 116.8  ± 10.6  mas     Distance:  8.56  ± .78 pc  

MV : 10.97    M Qual.: b     RV: + 32.  km/s   RV Qual.: d   

Space Velocity:     U:  +019  km/s    V:  -036  km/s    W:  +021 km/s

Additional Designations: L 968-22 LP 609-71  

Notes:  uncertain comp. 25" d(m) = 2. (Worley), no cpm  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 49969| |10 12  4.69|- 2 41  5.0|10.64| |G |  81.23|  521.55| -601.32|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  2.03|  1.82|  2.37|  2.65|  2.08|  6|-2.26|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.566|0.012|G|2.32|0.01|A| |10.6587|0.0047|10.54|10.72|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | |S|  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

   32.1  -41.3   21.1    2.6   5.0   4.9




Back to the Help page for the ARICNS or to the ARICNS Page or to the Home Page of the Astronomisches Rechen-Institut


Updated: 4 March 1998

webmaster@ari.uni-heidelberg.de