WDS 20139-4812 : COMPONENTS
 
 
  A
B pa=231.3°
sep=0.48"
 
 
20139-4812 A
 
 
Componente originario normalizzato AB Name HD 191798 Coord arcsec 2000 201353.43-481209.5 Mag 10.59
Spectral class F3/5V (yellow-white) PmRA 7.00 PmDE -18.0 Tycho2 8396-02015-1
HD 191798
Tycho2
Tycho2 8396-02015-1 Pflag RAmdeg 303.47256961 DEmdeg -48.20265995
PmRA 6.7 PmDE -18.1 E RAmdeg 21 E DEmdeg 24
E pmRA 1.5 E pmDE 1.4 EpRAm 1985.21 EpDEm 1981.09
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 10.873 E BTmag 0.048 VTmag 10.284
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 303.47254472 DEdeg -48.20261889 EpRA 1990 1.72
EpDE 1990 1.53 E RAdeg 24.4 E DEdeg 30.4 Posflg
Corr 0.0
 
 
20139-4812 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201353.39-481209.8 Mag 11.41 PmRA 7.00
PmDE -18.0 Calc delta mag 0.82 Calc coord yes