ARICNS ARI Data Base for Nearby Stars

Running No.: 4673   CNS designation: N1 1571    HD: 170737    HIP:  90659   BD: +26° 3279   

RA (2000):  18 29 54   Dec (2000):  +26 39.5  
RA (1950):  18 27 53   Dec (1950):  +26 37.4  
RA (1900):  18 25 52   Dec (1900):  +26 35.5  

µ(RA):  .093 "/yr   µ(Dec):  -.045 "/yr     Total Proper Motion:   0.103 "/yr  115.9°  

V :  8.11    B-V:  .82    U-B:  .36    V-R_c:  .47    R-I_c:  .45    Spectral Type:  G8 III-IV   

Res. Par. (Spectrum) :  7.3  ± 1.8  mas     Distance: 136.99  ± 33.78 pc  

M_V :  2.4    M Qual.: e     RV: -141.0 km/s   RV Qual.: a    Remark:  SB-orbit   

Space Velocity:     U:  -064  km/s    V:  -098  km/s    W:  -104 km/s

Notes:  M(V) = 2.43; [Fe/H] = -.91 Anthony-Twarog & Twarog AJ107,1577  

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 90659| |18 29 54.11|+26 39 26.3| 8.13| |G+|   8.28|   90.12|  -46.91|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.81|  0.71|  0.87|  0.77|  0.92|  0| 1.82| 9.128|0.011| 8.215|0.009|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.803|0.005|G|0.83|0.00|H| | 8.2668|0.0011| 8.25| 8.29|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1|O| | |  |   |       |     |     |    | | | |


    U      V      W      sU    sV    sW 

  -64.7 -101.0  -94.2    1.5   1.3   5.9

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