Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 4582   CNS designation: N1 1487 A    HD: 157948    HIP:  85209   BD: +38° 2932    YPC: 3959.01  

RA (2000):  17 24 43   Dec (2000):  +38 02.2  
RA (1950):  17 23 01   Dec (1950):  +38 05.0  
RA (1900):  17 21 19   Dec (1900):  +38 07.9  

µ(RA):  -.069 "/yr   µ(Dec):  -.193 "/yr     Total Proper Motion:   0.205 "/yr  199.8°  

V :  8.15 c   B-V:  .76 J   U-B:  .30 J   Spectral Type:  G5   

Trig. Par.:  19.4 ± 1.9  mas   Obs.       Res. Par. (Trig. Par.):  19.4  ± 1.9  mas     Distance:  51.55  ± 5.05 pc  

MV :  4.59 c   M Qual.: c     RV: + 4.4 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  +044  km/s    V:  -023  km/s    W:  +009 km/s

Additional Designations: LTT 15172 Cou 1142  

Notes:  V(AB) = 8.10 d(m) = 3.4 ; SBO: Latham et al. AJ104,774  


Other ARICNS component(s):  N1 1487  B   


HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 85209|H|17 24 42.43|+38  2 10.5| 8.07| |HA|  19.78|  -64.02| -195.94|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.92|  1.03|  1.07|  0.93|  1.12|  1| 0.47| 9.061|0.013| 8.176|0.010|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

A| 0.300|0.495|G|0.80|0.02|L|*| 8.2127|0.0015| 8.19| 8.24|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

17247+3802|I| 1| 2|C| |D|AB|216|  2.026|0.050| 3.97|0.18| | |D|


    U      V      W      sU    sV    sW

   43.8  -22.1    7.3    2.3   1.5    .5




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