WDS 18218+2130 : COMPONENTS
 
 
  A
B pa=342.5°
sep=0.77"
 
 
18218+2130 A
 
 
Componente originario normalizzato AB Name HD 169031 Coord arcsec 2000 182148.44+213027.9 Mag 7.03
Spectral class B9.5II (blue-white) PmRA -3.00 PmDE -11.0 SAO 85969
HIP 89999 Tycho2 1580-01652-1 HD 169031 GC 25069
ADS 11287 BD BD+21 3400
Tycho2
Tycho2 1580-01652-1 Pflag RAmdeg 275.45184342 DEmdeg 21.50778220
PmRA -2.9 PmDE -10.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.05 EpDEm 1991.39
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 6.780 E BTmag 0.014 VTmag 6.876
E VTmag 0.010 Prox 999 TYC T HIP 89999
CCDM AB RAdeg 275.45185111 DEdeg 21.50780667 EpRA 1990 1.26
EpDE 1990 1.62 E RAdeg 3.7 E DEdeg 3.5 Posflg P
Corr 0.1
SAO
SAO 85969 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.004 Vmag 6.6 SpType B8
Double code Source 70 CatNum 25069 DM BD+21 3400
DMcomp BDsup HD 169031 M HD 0
GC 25069 RA1950rad 4.79826419 DE1950rad 0.37494503 PmRA2000 -0.0006
PmDE2000 -0.004
Hipparcos
Catalog H HIP 89999 Proxy H RAhms 18 21 48.45
DEdms +21 30 28.0 Vmag 6.83 VarFlag 1 R Vmag H
RAdeg 275.452 DEdeg 21.5078 AstroRef A Plx 2.36
CCDM 18218+2130 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 342 Rho 0.829 HD 169031 BD BD+21 3400
CD CP Dm number +21 3400 VIred -0.07
SpType B8 R SpType Coord arcsec 2000 182148.45+213028.0
Hipparcos 2
HIP 89999 Sn 15 So 3 Nc 2
RArad 4.807541847 DErad 0.3753817272 Plx 3.78 PmRA -1.21
PmDE -6.82 E RArad 0.37 E DErad 0.47 E Plx 0.66
E pmRA 0.39 E pmDE 0.51 Hpmag 6.8073 E Hpmag 0.0013
SHp 0.012 VA 1 BV -0.09 E BV 0.005
VI -0.07
CCDM
Ccdm 18218+2130 RComp Comp A Note1
Note2 Discov num DRAs 0.44 DDEs 28.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp B8 PmNote *
PmRA 1 PmDE 4 Dm number +21 3400 Cat1 BD
Name2 +21 1824 Cat2 AGK2/3 HD 169031 M HD
ADS BDS A11287 M ADS BDS N IDS IDS 18176N2128A
HIC 89999
 
 
18218+2130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182148.42+213028.6 Mag 8.66 PmRA -3.00
PmDE -11.0 Calc delta mag 1.63 Calc coord yes
CCDM
Ccdm 18218+2130 RComp Comp B Note1
Note2 Discov num BU 641 DRAs DDEs
R dRAs Year 1956 Theta 342 Rho 0.9
Obs 32 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11287 M ADS BDS N IDS IDS 18176N2128B
HIC 89999