Astronomisches Rechen-Institut Heidelberg

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Running No.: 1616   CNS designation: Gl 773.4 ( = Wo 9679 )   HD: 189245    HIP:  98470   CD: -34° 14082    YPC: 4729.00  

RA (2000):  20 00 20   Dec (2000):  -33 42.3  
RA (1950):  19 57 07   Dec (1950):  -33 50.3  
RA (1900):  19 53 54   Dec (1900):  -33 58.1  

µ(RA):  .130 "/yr   µ(Dec):  -.287 "/yr     Total Proper Motion:   0.315 "/yr  155.6°  

V :  5.64    B-V:  .48    U-B:  -.02    V-Rc:  0.29    R-Ic:  0.28    Spectral Type:  F8 V   

Trig. Par.:  48.3 ± 10.6  mas   Obs.  (good accord.)    Res. Par. (uvby-phot.):  50.1  ± 8.1  mas     Distance:  19.96  ± 3.23 pc  

MV :  4.14    M Qual.: d     RV: - 8.2 km/s   RV Qual.: c    Remark:  RV var(?)   

Space Velocity:     U:  -013  km/s    V:  -025  km/s    W:  -013 km/s



HIPPARCOS DATA

 Hipp P__HIP_H2___RA____J2000__Dec________V___v_S10__piH______pma_____pmd____

      N 98470| |20  0 20.25|-33 42 12.4| 5.65| |G |  47.90|  130.79| -289.30|


__sRA___sDec___spi____spma___spmd___-%__F2____Bt_____sig___Vt_____sig__

  1.05|  0.52|  1.06|  1.35|  0.69|  0| 2.00| 6.232|0.008| 5.707|0.007|


36__B-V___sig__s_V-I__sig__s_43__Hp_____sig____Hmax__Hmin_period 52.3.4_

 | 0.498|0.016|G|0.57|0.02|A| | 5.7572|0.0011| 5.75| 5.77|       | | | |


___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 

  -13.5  -26.2  -13.6    3.2    .7   1.8




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Updated: 8 September 1998

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