WDS 20447-2917 : COMPONENTS
 
 
  A
B pa=15.6°
sep=16.27"
 
 
20447-2917 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204439.52-291635.6 Mag 9.4 Spectral class F5V (yellow-white)
PmRA 82.00 PmDE -14.0 SAO 189631 Tycho2 6933-01508-1
HD 197427 GC 28896 DM CD-2917294
Tycho2
Tycho2 6933-01508-1 Pflag RAmdeg 311.16467497 DEmdeg -29.27655268
PmRA 82.2 PmDE -12.6 E RAmdeg 8 E DEmdeg 10
E pmRA 2.5 E pmDE 2.2 EpRAm 1991.67 EpDEm 1991.33
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.9 Q pmRA 0.2
Q pmDE 1.0 BTmag 9.268 E BTmag 0.019 VTmag 8.723
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 311.16446056 DEdeg -29.27652306 EpRA 1990 1.80
EpDE 1990 1.58 E RAdeg 7.9 E DEdeg 9.5 Posflg
Corr -0.1
SAO
SAO 189631 DelFlag RA1950 PmRA1950 0.0057
DE1950 PmDE1950 -0.034 Vmag 8.7 SpType F8
Double code Source 70 CatNum 28896 DM CD-2917294
DMcomp BDsup HD 197427 M HD 0
GC 28896 RA1950rad 5.41756736 DE1950rad -0.51414928 PmRA2000 0.0056
PmDE2000 -0.036
 
 
20447-2917 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204439.85-291619.9 Mag 15.4 PmRA 81.00
PmDE -7.0 Calc delta mag 6 Calc coord yes