WDS 19019+1910 STF 2437 (HD 176972)

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Current system

19019+1910
STF 2437
HD 176972

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

WDS 19019+1910 : COMPONENTS

	A
B	pa=335.5° sep=0.57"

19019+1910 A

Componente originario normalizzato	AB		Name	HD 176972		Coord arcsec 2000	190153.16+191011.7		Mag	8.41
Spectral class	G3.4V (yellow)		PmRA	-23.00		PmDE	18.0

CCDM

Ccdm	19019+1910		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.85		DDEs	11.4
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	8.2		Sp	G5		PmNote	*
PmRA	-29		PmDE	9		Dm number	+18 3920		Cat1	BD
Name2	+19 1818		Cat2	AGK2/3		HD	176972		M HD
ADS BDS	A11956		M ADS BDS			N IDS			IDS	18575N1902A
HIC	93448

19019+1910 B

Componente originario normalizzato	AB		Coord arcsec 2000	190153.14+191012.2		Mag	8.83		Spectral class	G1V (yellow)
PmRA	-23.00		PmDE	18.0		Calc delta mag	0.42		Calc coord	yes

CCDM

Ccdm	19019+1910		RComp			Comp	B		Note1
Note2			Discov num	STF2437		DRAs			DDEs
R dRAs			Year	1959		Theta	036		Rho	0.6
Obs	99		Vmag	8.4		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A11956		M ADS BDS			N IDS			IDS	18575N1902B
HIC	93448