WDS 20013-3722 : COMPONENTS
 
 
  A
B pa=9.4°
sep=17.22"
 
 
20013-3722 A
 
 
Name HD 189401 Coord arcsec 2000 200117.97-372133.1 Mag 9.02 Spectral class F5:V (yellow-white)
PmRA 23.00 PmDE -20.0 Tycho2 7452-02049-1 HD 189401
Tycho2
Tycho2 7452-02049-1 Pflag RAmdeg 300.32487503 DEmdeg -37.35917484
PmRA 23.0 PmDE -14.7 E RAmdeg 9 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.62 EpDEm 1989.40
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.2 BTmag 9.516 E BTmag 0.021 VTmag 9.023
E VTmag 0.018 Prox 174 TYC T HIP
CCDM RAdeg 300.32480833 DEdeg -37.35914139 EpRA 1990 1.69
EpDE 1990 1.58 E RAdeg 9.1 E DEdeg 12.0 Posflg
Corr -0.1
 
 
20013-3722 B
 
 
Coord arcsec 2000 200118.21-372116.1 Mag 9.63 Spectral class F5 (yellow-white) PmRA 21.00
PmDE -23.0 Tycho2 7452-02048-1 Calc delta mag 0.61 Calc coord yes
Tycho2
Tycho2 7452-02048-1 Pflag RAmdeg 300.32614419 DEmdeg -37.35445525
PmRA 25.2 PmDE -18.2 E RAmdeg 14 E DEmdeg 18
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.86 EpDEm 1986.07
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 10.238 E BTmag 0.032 VTmag 9.632
E VTmag 0.027 Prox 174 TYC T HIP
CCDM RAdeg 300.32607167 DEdeg -37.35441528 EpRA 1990 1.69
EpDE 1990 1.58 E RAdeg 14.8 E DEdeg 20.0 Posflg
Corr -0.1