WDS 18312-4344 : COMPONENTS
 
 
  A
B pa=228.9°
sep=3.46"
 
 
18312-4344 A
 
 
Componente originario normalizzato AB Name HD 170385 Coord arcsec 2000 183113.74-434347.5 Mag 7.87
Spectral class B5IV (blue-white) PmRA 0.00 PmDE -4.0 SAO 229084
Tycho2 7914-00103-1 HD 170385 GC 25257 DM CD-4312589
Tycho2
Tycho2 7914-00103-1 Pflag RAmdeg 277.80728727 DEmdeg -43.72988429
PmRA 3.3 PmDE -4.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.18 EpDEm 1991.32
Num 11 Q RAmdeg 2.2 Q DEmdeg 1.6 Q pmRA 2.1
Q pmDE 1.5 BTmag 7.721 E BTmag 0.016 VTmag 7.874
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 277.80727750 DEdeg -43.72987333 EpRA 1990 1.73
EpDE 1990 1.77 E RAdeg 4.8 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 229084 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.002 Vmag 7.8 SpType B3
Double code Source 70 CatNum 25257 DM CD-4312589
DMcomp BDsup HD 170385 M HD 0
GC 25257 RA1950rad 4.83285993 DE1950rad -0.76385084 PmRA2000 0.0017
PmDE2000 -0.003
CCDM
Ccdm 18312-4344 RComp Comp A Note1
Note2 Discov num DRAs 1.76 DDEs 12.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp B3 PmNote *
PmRA 2 PmDE -3 Dm number -4312589 Cat1 CD
Name2 229084 Cat2 SAO HD 170385 M HD
ADS BDS M ADS BDS N IDS IDS 18240S4348A
HIC
 
 
18312-4344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183113.50-434349.8 Mag 11.9 Calc delta mag 4.03
Calc coord yes
CCDM
Ccdm 18312-4344 RComp Comp B Note1
Note2 Discov num I 1369 DRAs DDEs
R dRAs Year 1928 Theta 238 Rho 4.2
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18240S4348B
HIC