Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


Star Page



Running No.: 5393   CNS designation: NV 39    HD: 284552    HIP:  21256   BD: +20° 774    Vys: 448   

RA (2000):  04 33 37   Dec (2000):  +21 09.0  
RA (1950):  04 30 39   Dec (1950):  +21 02.8  
RA (1900):  04 27 41   Dec (1900):  +20 56.4  

µ(RA):  .103 "/yr   µ(Dec):  -.042 "/yr     Total Proper Motion:   0.111 "/yr  112.4°  

V :  10.69    B-V:  1.23    V-Rc:  .72    R-Ic:  .63    Spectral Type:  K8   

Res. Par. (SpT/UBVRI) :  24.4  ± 4.3  mas     Distance:  40.98  ± 7.22 pc  

MV :  7.63    M Qual.: d     RV: + 41.4 km/s   RV Qual.: a   

Space Velocity:     U:  -043  km/s    V:  -017  km/s    W:  -003 km/s

Additional Designations: BPM 85752 LP 358-413  



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      D 21256| | 4 33 37.18|+21  9  3.1|10.69| |G |  24.98|  109.30|  -45.31|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.75|  1.22|  1.95|  2.24|  1.73|  0| 0.51|12.596|0.285|10.838|0.099|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 1.237|0.005|G|1.40|0.01|I| |10.7994|0.0035|10.75|10.85|       |C| | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |G| |


    U      V      W      sU    sV    sW 

  -43.6  -17.7   -2.1     .8   1.6    .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