WDS 20205+4351 : COMPONENTS
 
 
  A Ab B
Ab pa=159.3°
sep=0.01"
 
B pa=203.1°
sep=4.48"
pa=203.2°
sep=4.47"
 
C pa=196.2°
sep=2.21"
pa=196.4°
sep=2.20"
pa=29.7°
sep=2.30"
 
 
20205+4351 A
 
 
Coord arcsec 2000 202027.98+435116.3 Mag 6.85 Spectral class WC6/7 (Wolf-Rayet) PmRA -3.00
PmDE -8.0 SAO 49491 HIP 100287 Tycho2 3164-01678-1
HD 193793 GC 28303 BD BD+43 3571
Tycho2
Tycho2 3164-01678-1 Pflag RAmdeg 305.11656507 DEmdeg 43.85452155
PmRA -5.3 PmDE -2.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.46 EpDEm 1991.51
Num 15 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 7.379 E BTmag 0.015 VTmag 6.926
E VTmag 0.010 Prox 999 TYC T HIP 100287
CCDM RAdeg 305.11658250 DEdeg 43.85452611 EpRA 1990 1.74
EpDE 1990 1.73 E RAdeg 3.9 E DEdeg 4.0 Posflg
Corr 0.0
SAO
SAO 49491 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.007 Vmag 6.8 SpType Oa
Double code Source 70 CatNum 28303 DM BD+43 3571
DMcomp BDsup HD 193793 M HD 0
GC 28303 RA1950rad 5.31792678 DE1950rad 0.76262598 PmRA2000 -0.0002
PmDE2000 -0.009
Hipparcos
Catalog H HIP 100287 Proxy RAhms 20 20 27.98
DEdms +43 51 16.3 Vmag 6.78 VarFlag R Vmag G
RAdeg 305.117 DEdeg 43.8545 AstroRef Plx 0.62
CCDM 20205+4351 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 193793 BD BD+43 3571
CD CP Dm number +43 3571 VIred 0.53
SpType WC+... R SpType Coord arcsec 2000 202027.98+435116.3
Hipparcos 2
HIP 100287 Sn 5 So 0 Nc 1
RArad 5.3252890026 DErad 0.7654058748 Plx 0.25 PmRA -5.2
PmDE -1.63 E RArad 0.35 E DErad 0.27 E Plx 0.42
E pmRA 0.37 E pmDE 0.33 Hpmag 6.8898 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.461 E BV 0.002
VI 0.53
CCDM
Ccdm 20205+4351 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs 15.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp OA PmNote *
PmRA -12 PmDE -12 Dm number +43 3571 Cat1 BD
Name2 +43 1809 Cat2 AGK2/3 HD 193793 M HD
ADS BDS A13736 M ADS BDS N IDS IDS 20171N4332A
HIC 100287
 
 
20205+4351 Ab
 
 
Coord arcsec 2000 202027.98+435116.3 Mag 6.3 Spectral class O (blue) Calc delta mag 0.2
Calc coord yes
 
 
20205+4351 B
 
 
Coord arcsec 2000 202027.82+435112.2 Mag 14.4 Calc delta mag 8.3 Calc coord yes
CCDM
Ccdm 20205+4351 RComp Comp B Note1
Note2 Discov num BU 1207 DRAs DDEs
R dRAs Year 1890 Theta 217 Rho 5.8
Obs 5 Vmag 14.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13736 M ADS BDS N IDS IDS 20171N4332B
HIC 100287
 
 
20205+4351 C
 
 
Coord arcsec 2000 202027.92+435114.2 Mag 16 Calc delta mag 9.9 Calc coord yes