WDS 18398-2920 : COMPONENTS
 
 
  A
B pa=306.2°
sep=10.51"
 
 
18398-2920 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183948.25-292021.4 Mag 10.02 Spectral class B0.5III (blue-white)
PmRA 1.00 PmDE 2.0 SAO 187100 HIP 91514
Tycho2 6870-00937-1 HD 172140 CD CD-2915193 CP CP-29 5634
Tycho2
Tycho2 6870-00937-1 Pflag RAmdeg 279.95106151 DEmdeg -29.33926430
PmRA 3.3 PmDE 0.4 E RAmdeg 13 E DEmdeg 18
E pmRA 1.8 E pmDE 1.6 EpRAm 1990.15 EpDEm 1987.11
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.7
Q pmDE 0.2 BTmag 9.875 E BTmag 0.025 VTmag 10.057
E VTmag 0.036 Prox 999 TYC T HIP 91514
CCDM RAdeg 279.95105250 DEdeg -29.33926556 EpRA 1990 1.80
EpDE 1990 1.71 E RAdeg 13.8 E DEdeg 20.0 Posflg
Corr 0.2
SAO
SAO 187100 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 0.007 Vmag 9.5 SpType B
Double code Source 24 CatNum 12114 DM CD-2915193
DMcomp BDsup HD 172140 M HD 0
GC RA1950rad 4.87218931 DE1950rad -0.51287308 PmRA2000 0.0017
PmDE2000 0.007
Hipparcos
Catalog H HIP 91514 Proxy RAhms 18 39 48.25
DEdms -29 20 21.4 Vmag 9.94 VarFlag R Vmag G
RAdeg 279.951 DEdeg -29.3393 AstroRef Plx -1.18
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 172140 BD
CD CD-2915193 CP CP-29 5634 Dm number -2915193 VIred -0.02
SpType B1II R SpType Coord arcsec 2000 183948.25-292021.4
Hipparcos 2
HIP 91514 Sn 5 So 0 Nc 1
RArad 4.8860675012 DErad -0.512066802 Plx -1.59 PmRA 7.76
PmDE -0.5 E RArad 1.9 E DErad 1.05 E Plx 2.2
E pmRA 2.68 E pmDE 1.74 Hpmag 9.9094 E Hpmag 0.0027
SHp 0.025 VA 0 BV -0.043 E BV 0.003
VI -0.02
CCDM
Ccdm 18398-2920 RComp Comp A Note1
Note2 Discov num DRAs 0.24 DDEs -20.8
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.9 Sp B1 PmNote
PmRA 23 PmDE 7 Dm number -2915193 Cat1 CD
Name2 187100 Cat2 SAO HD 172140 M HD
ADS BDS M ADS BDS N IDS * IDS 18334S2926A
HIC 91514
 
 
18398-2920 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183947.60-292015.2 Mag 13.4 PmRA -79.00
PmDE 96.0 Calc delta mag 3.38 Calc coord yes
CCDM
Ccdm 18398-2920 RComp Comp B Note1
Note2 Discov num RSU DRAs -0.56 DDEs -14.3
R dRAs 40 Year 1977 Theta 304 Rho 12.0
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18334S2926B
HIC