WDS 20311+3847 SEI 1150

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20311+3847
SEI 1150

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 20311+3847 : COMPONENTS

	A
B	pa=70.3° sep=17.20"

20311+3847 A

Componente originario normalizzato	AB		Coord arcsec 2000	203105.27+384701.8		Mag	11.28		Spectral class	F2 (yellow-white)
PmRA	-12.00		PmDE	-104.0

CCDM

Ccdm	20311+3847		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.72		DDEs	-0.4
R dRAs	65		Year			Theta			Rho
Obs	2		Vmag	9.5		Sp			PmNote
PmRA	-26		PmDE	-107		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20274N3827A
HIC

20311+3847 B

Componente originario normalizzato	AB		Coord arcsec 2000	203106.65+384707.6		Mag	12.3		PmRA	-23.00
PmDE	-98.0		Calc delta mag	1.02		Calc coord	yes

CCDM

Ccdm	20311+3847		RComp			Comp	B		Note1
Note2			Discov num	SEI1150		DRAs	1.06		DDEs	5.4
R dRAs	65		Year	1936		Theta	77		Rho	22.0
Obs	2		Vmag	11.0		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20273N3827B
HIC