WDS 20237+3937 ALI 1141

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20237+3937
ALI 1141

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

WDS 20237+3937 : COMPONENTS

	A
B	pa=16.1° sep=11.18"

20237+3937 A

Componente originario normalizzato	AB		Coord arcsec 2000	202341.10+393700.5		Mag	10.9		Spectral class	O9V (blue)
PmRA	-30.00		PmDE	-32.0

CCDM

Ccdm	20237+3937		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.07		DDEs	8.7
R dRAs	45		Year			Theta			Rho
Obs	2		Vmag	12.0		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20201N3918A
HIC

20237+3937 B

Componente originario normalizzato	AB		Coord arcsec 2000	202341.37+393711.2		Mag	12		PmRA	-3.00
PmDE	-1.0		Calc delta mag	1.1		Calc coord	yes

CCDM

Ccdm	20237+3937		RComp			Comp	B		Note1
Note2			Discov num	ALI1141		DRAs			DDEs
R dRAs			Year	1928		Theta	013		Rho	7.2
Obs	1		Vmag	13.1		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	20201N3918B
HIC