WDS 19306+2817 : COMPONENTS
 
 
  A Ab Ac
Ab pa=13.7°
sep=0.16"
 
Ac pa=318.0°
sep=0.16"
pa=258.2°
sep=0.15"
 
B pa=289.4°
sep=5.72"
pa=287.8°
sep=5.70"
pa=288.6°
sep=5.57"
 
 
19306+2817 A
 
 
Coord arcsec 2000 193033.77+281651.3 Mag 8.89 Spectral class F2 (yellow-white) PmRA 6.00
PmDE 0.0 Tycho2 2137-01457-1
Tycho2
Tycho2 2137-01457-1 Pflag RAmdeg 292.64073654 DEmdeg 28.28092604
PmRA 6.9 PmDE 0.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.02 EpDEm 1990.80
Num 9 Q RAmdeg 2.2 Q DEmdeg 2.4 Q pmRA 2.2
Q pmDE 2.3 BTmag 9.360 E BTmag 0.018 VTmag 8.894
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 292.64072000 DEdeg 28.28092361 EpRA 1990 1.65
EpDE 1990 1.63 E RAdeg 7.7 E DEdeg 7.8 Posflg
Corr 0.1
CCDM
Ccdm 19306+2817 RComp Comp A Note1
Note2 Discov num DRAs -2.27 DDEs -9.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp F2 PmNote *
PmRA 11 PmDE -14 Dm number +27 3409 Cat1 BD
Name2 +28 2013 Cat2 AGK2/3 HD M HD
ADS BDS A12536 M ADS BDS N IDS IDS 19266N2804A
HIC
 
 
19306+2817 Ab
 
 
Coord arcsec 2000 193033.77+281651.5 Mag 8.9 Calc delta mag 0.8 Calc coord yes
 
 
19306+2817 Ac
 
 
Coord arcsec 2000 193033.76+281651.4 Mag 8.8 Calc delta mag 0.7 Calc coord yes
 
 
19306+2817 B
 
 
Coord arcsec 2000 193033.36+281653.2 Mag 12.9 PmRA -4.00 PmDE 2.0
Calc delta mag 4.8 Calc coord yes
CCDM
Ccdm 19306+2817 RComp Comp B Note1
Note2 Discov num BU 651 DRAs DDEs
R dRAs Year 1878 Theta 288 Rho 6.4
Obs 12 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12536 M ADS BDS N IDS IDS 19266N2804B
HIC