WDS 17378-3619 BRT 1731

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17378-3619
BRT 1731

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

WDS 17378-3619 : COMPONENTS

	A
B	pa=327.5° sep=4.32"

17378-3619 A

Componente originario normalizzato	AB		Coord arcsec 2000	173748.81-361855.5		Mag	8.5		Spectral class	B2Ib (blue-white)
PmRA	-1.00		PmDE	-6.0

CCDM

Ccdm	17378-3619		RComp			Comp	A		Note1
Note2			Discov num			DRAs	0.76		DDEs	3.2
R dRAs	41		Year			Theta			Rho
Obs	2		Vmag	11.5		Sp			PmNote
PmRA			PmDE			Dm number	-3611718		Cat1	CD
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	17311S3615A
HIC

17378-3619 B

Componente originario normalizzato	AB		Coord arcsec 2000	173748.62-361851.9		Mag	12.2		Calc delta mag	3.7
Calc coord	yes

CCDM

Ccdm	17378-3619		RComp			Comp	B		Note1
Note2			Discov num	BRT1731		DRAs	0.55		DDEs	6.7
R dRAs	41		Year	1912		Theta	323		Rho	4.5
Obs	1		Vmag	12.5		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	17311S3615B
HIC