Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 4921   CNS designation: N1 1787    HD: 204521    HIP: 105766   BD: +69° 1169   

RA (2000):  21 25 17   Dec (2000):  +70 28.6  
RA (1950):  21 24 40   Dec (1950):  +70 15.6  
RA (1900):  21 24 02   Dec (1900):  +70 02.6  

µ(RA):  .020 "/yr   µ(Dec):  .028 "/yr     Total Proper Motion:   0.034 "/yr   35.2°  

V :  7.29    Spectral Type:  G5   

Res. Par. (uvby-phot.):  38.7  ± 6.2  mas     Distance:  25.84  ± 4.14 pc  

MV :  5.23    M Qual.: d    



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N105766| |21 25 16.80|+70 28 39.1| 7.26| |G |  38.86|   41.22|   39.59|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  0.56|  0.53|  0.58|  0.64|  0.55|  0| 0.35| 7.997|0.011| 7.359|0.008|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.619|0.015|G|0.69|0.01|H| | 7.3988|0.0008| 7.38| 7.42|       |C| | |


___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 

                                        




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