WDS 18387+0821 : COMPONENTS
 
 
  A
B pa=203.3°
sep=2.08"
 
 
18387+0821 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183842.00+082129.4 Mag 10.4 Spectral class F8 (yellow-white)
PmRA 5.00 PmDE -8.0 Tycho2 1025-01724-1 ADS 11527
DM BD+08 3782
Tycho2
Tycho2 1025-01724-1 Pflag RAmdeg 279.67499826 DEmdeg 8.35816611
PmRA 5.2 PmDE -7.8 E RAmdeg 28 E DEmdeg 33
E pmRA 2.5 E pmDE 2.4 EpRAm 1990.34 EpDEm 1989.58
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.3 Q pmRA 0.1
Q pmDE 0.3 BTmag 10.901 E BTmag 0.050 VTmag 10.403
E VTmag 0.046 Prox 20 TYC T HIP
CCDM RAdeg 279.67498611 DEdeg 8.35818389 EpRA 1990 1.79
EpDE 1990 1.78 E RAdeg 28.2 E DEdeg 32.8 Posflg D
Corr -0.2
CCDM
Ccdm 18387+0821 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs 29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.7 Sp F8 PmNote *
PmRA -13 PmDE -18 Dm number +08 3782 Cat1 BD
Name2 +08 2344 Cat2 AGK2/3 HD M HD
ADS BDS A11527 M ADS BDS N IDS IDS 18339N0816A
HIC
 
 
18387+0821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183841.94+082127.5 Mag 11.48 Calc delta mag 1.08
Calc coord yes
CCDM
Ccdm 18387+0821 RComp Comp B Note1
Note2 Discov num J 1212 DRAs DDEs
R dRAs Year 1915 Theta 204 Rho 2.0
Obs 4 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11527 M ADS BDS N IDS IDS 18339N0816B
HIC