Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 534   CNS designation: Gl 257 A    HIP:  33499   CD: -44° 3045    YPC: 1641.10   LHS:  222   

RA (2000):  06 57 46   Dec (2000):  -44 17.5  
RA (1950):  06 56 21   Dec (1950):  -44 13.3  
RA (1900):  06 54 56   Dec (1900):  -44 09.2  

µ(RA):  -1.130 "/yr   µ(Dec):  -.099 "/yr     Total Proper Motion:   1.134 "/yr  265.0°  

V :  11.49 c   B-V:  1.67 J   U-B:  1.20 J   V-Rc:  1.10 J   R-Ic:  1.43 J   Spectral Type:  M3.5 V   

Trig. Par.: 118.3 ± 10.0  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.): 118.3  ± 10.0  mas     Distance:  8.45  ± .71 pc  

MV : 11.85 c   M Qual.: b     RV: - 20.3 km/s   RV Qual.: e   

Space Velocity:     U:  -004  km/s    V:  +035  km/s    W:  -035 km/s

Notes:  V(AB) = 10.84 d(m) = 0.2  


Other ARICNS component(s):  Gl  257  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 33499|H| 6 57 46.60|-44 17 28.3|10.81| |GA| 124.62|-1102.32|  -42.52|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  3.67|  4.91|  2.64|  3.47|  4.58|  7| 0.38|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.636|0.013|G|2.69|0.03|I|*|10.8230|0.0048|10.74|10.90|       |D| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

06578-4417|I| 1| 2|C| |D|AB|354|  1.268|0.019| 0.02|0.07| |G|D|


    U      V      W      sU    sV    sW

   -5.2   33.7  -31.7    4.6  16.6   5.4




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


Updated: 05 November 1998

webmaster@ari.uni-heidelberg.de