Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 4799   CNS designation: N1 1681    HD: 190228    HIP:  98714   BD: +27° 3593   

RA (2000):  20 03 00   Dec (2000):  +28 18.4  
RA (1950):  20 00 57   Dec (1950):  +28 10.0  
RA (1900):  19 58 54   Dec (1900):  +28 01.7  

µ(RA):  .108 "/yr   µ(Dec):  -.077 "/yr     Total Proper Motion:   0.133 "/yr  125.4°  

V :  7.32    B-V:  .79    U-B:  .32    Spectral Type:  G5 IV   

Res. Par. (uvby-phot.):  54.5  ± 8.8  mas     Distance:  18.35  ± 2.96 pc  

MV :  6.00    M Qual.: d     RV: - 48.7 km/s   RV Qual.: b   

Space Velocity:     U:  -019  km/s    V:  -045  km/s    W:  -010 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 98714| |20  3  0.77|+28 18 24.7| 7.30| |H |  16.10|  104.91|  -69.85|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.37|  0.57|  0.81|  0.44|  0.62|  0| 0.23| 8.278|0.007| 7.387|0.005|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.793|0.006|T|0.82|0.00|L| | 7.4520|0.0008| 7.43| 7.47|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    |S| | |


    U      V      W      sU    sV    sW 

  -19.4  -45.9  -35.6     .7   1.6   1.9




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