WDS 21577-0038 A 891 (HD 208643)

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21577-0038
A 891
HD 208643

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

WDS 21577-0038 : COMPONENTS

	A
B	pa=77.7° sep=0.65"

21577-0038 A

Componente originario normalizzato	AB		Name	HD 208643		Coord arcsec 2000	215741.19-003744.3		Mag	9.5
Spectral class	G0 (yellow)		PmRA	-59.00		PmDE	-60.0

CCDM

Ccdm	21577-0038		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.82		DDEs	15.3
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	9.2		Sp	G0		PmNote	*
PmRA	-63		PmDE	-67		Dm number	-01 4222		Cat1	BD
Name2	-00 2817		Cat2	AGK2/3		HD	208643		M HD
ADS BDS	A15488		M ADS BDS			N IDS			IDS	21526S0106A
HIC	108406

21577-0038 B

Componente originario normalizzato	AB		Coord arcsec 2000	215741.23+003744.4		Mag	9.55		PmRA	-59.00
PmDE	-60.0		Calc delta mag	0.05		Calc coord	yes

CCDM

Ccdm	21577-0038		RComp			Comp	B		Note1
Note2			Discov num	A 891		DRAs			DDEs
R dRAs			Year	1958		Theta	070		Rho	0.5
Obs	10		Vmag	9.4		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A15488		M ADS BDS			N IDS			IDS	21526S0106B
HIC	108406