Astronomisches Rechen-Institut Heidelberg

ARICNS ARI Data Base for Nearby Stars


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Running No.: 1783   CNS designation: Gl 838.4    HIP: 107968   YPC: 5282.01   EG:  150   

RA (2000):  21 52 25   Dec (2000):  +02 23.3  
RA (1950):  21 49 53   Dec (1950):  +02 09.4  
RA (1900):  21 47 21   Dec (1900):  +01 55.6  

µ(RA):  .023 "/yr   µ(Dec):  -.295 "/yr     Total Proper Motion:   0.296 "/yr  175.6°  

V :  12.74    B-V:  -.01    U-B:  -.80    V-Rc: -0.10    R-Ic: -0.10    Spectral Type:  DA3   

Trig. Par.:  40.8 ± 2.5  mas   Obs.  (good accord.)    Res. Par. (Trig. Par.):  40.8  ± 2.5  mas     Distance:  24.51  ± 1.50 pc  

MV : 10.79    M Qual.: b     RV: + 62.  km/s   RV Qual.: e   

Space Velocity:     U:  +022  km/s    V:  -013  km/s    W:  -029 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N107968| |21 52 25.38|+ 2 23 19.6|12.74| |G |  39.84|   23.00| -302.97|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  3.87|  2.76|  4.47|  5.59|  3.19|  4|-1.71|      |     |      |     |


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 |-0.011|0.021|G|-.20|0.02|A| |12.8805|0.0147|12.70|13.11|       | | | |


___CCDM___56.7_58_59.0.1_62_pa____sep____sig__d(Hp)_sig__S_C_N_

          | |  | 1| | | |  |   |       |     |     |    | |D| |


    U      V      W      sU    sV    sW 

   39.7   16.4  -57.5    7.2  12.7  11.3




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Updated: 4 March 1998

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