WDS 18039-2419 : COMPONENTS
 
 
  A
B pa=80.1°
sep=0.05"
 
 
18039-2419 A
 
 
Componente originario normalizzato AB Name HD 164816 Coord arcsec 2000 180356.84-241845.1 Mag 7.1
Spectral class O4V((f)) (blue) PmRA 0.00 PmDE -2.0 SAO 186207
Tycho2 6842-01472-1 HD 164816 GC 24577 DM CD-2413816
Tycho2
Tycho2 6842-01472-1 Pflag RAmdeg 270.98684548 DEmdeg -24.31253053
PmRA -0.1 PmDE -1.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.58 EpDEm 1991.43
Num 13 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.7 BTmag 7.033 E BTmag 0.015 VTmag 7.076
E VTmag 0.011 Prox 999 TYC HIP
CCDM RAdeg 270.98684583 DEdeg -24.31252694 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 4.0 E DEdeg 5.0 Posflg
Corr -0.1
SAO
SAO 186207 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.005 Vmag 7.3 SpType B0
Double code Source 70 CatNum 24577 DM CD-2413816
DMcomp BDsup HD 164816 M HD 0
GC 24577 RA1950rad 4.7162393 DE1950rad -0.42438574 PmRA2000 0.0013
PmDE2000 -0.004
 
 
18039-2419 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180356.84-241845.1 Mag 10.5 Calc delta mag 3.4
Calc coord yes