WDS 20475+5553 : COMPONENTS
 
 
  A
B pa=230.1°
sep=7.19"
 
 
20475+5553 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204731.69+555305.7 Mag 9.38 Spectral class B8 (blue-white)
PmRA -2.00 PmDE -6.0 SAO 32895 HIP 102597
Tycho2 3955-01333-1 HD 239498 BD BD+55 2467
Tycho2
Tycho2 3955-01333-1 Pflag RAmdeg 311.88204471 DEmdeg 55.88492479
PmRA -2.3 PmDE -5.8 E RAmdeg 10 E DEmdeg 11
E pmRA 1.6 E pmDE 1.7 EpRAm 1990.85 EpDEm 1990.58
Num 9 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 9.729 E BTmag 0.020 VTmag 9.384
E VTmag 0.018 Prox 109 TYC T HIP 102597
CCDM A RAdeg 311.88205500 DEdeg 55.88493889 EpRA 1990 1.71
EpDE 1990 1.68 E RAdeg 10.1 E DEdeg 10.8 Posflg
Corr 0.1
SAO
SAO 32895 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.002 Vmag 8.9 SpType B8
Double code Source 38 CatNum 11646 DM BD+55 2467
DMcomp BDsup HD 239498 M HD 0
GC RA1950rad 5.43752022 DE1950rad 0.97214498 PmRA2000 0
PmDE2000 -0.001
Hipparcos
Catalog H HIP 102597 Proxy RAhms 20 47 31.70
DEdms +55 53 05.8 Vmag 9.42 VarFlag R Vmag H
RAdeg 311.882 DEdeg 55.8849 AstroRef A Plx 2.32
CCDM 20475+5553 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 244 Rho 10.95 HD 239498 BD BD+55 2467
CD CP Dm number +55 2467 VIred 0.24
SpType B8 R SpType Coord arcsec 2000 204731.70+555305.8
Hipparcos 2
HIP 102597 Sn 15 So 3 Nc 2
RArad 5.4433689281 DErad 0.9753762532 Plx 2.6 PmRA -2.98
PmDE -7.11 E RArad 0.91 E DErad 0.79 E Plx 0.97
E pmRA 1.13 E pmDE 1.04 Hpmag 9.4947 E Hpmag 0.0096
SHp 0.016 VA 0 BV 0.293 E BV 0.028
VI 0.33
CCDM
Ccdm 20475+5553 RComp Comp A Note1
Note2 Discov num DRAs 1.65 DDEs 6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp B8 PmNote *
PmRA -9 PmDE -1 Dm number +55 2467 Cat1 BD
Name2 +55 1398 Cat2 AGK2/3 HD 239498 M HD
ADS BDS A14316 M ADS BDS N IDS IDS 20448N5531A
HIC 102597
 
 
20475+5553 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204731.03+555301.1 Mag 12.65 PmRA -5.00
PmDE -2.0 Calc delta mag 3.27 Calc coord yes
CCDM
Ccdm 20475+5553 RComp Comp B Note1
Note2 Discov num HJ 1580 DRAs DDEs
R dRAs Year 1902 Theta 246 Rho 11.0
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14316 M ADS BDS N IDS IDS 20448N5531B
HIC