WDS 18161-3051 HDS 2580 (V4074 Sgr)

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18161-3051
HDS 2580
V4074 Sgr

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

WDS 18161-3051 : COMPONENTS

	A
B	pa=194.0° sep=2.38"

18161-3051 A

Componente originario normalizzato	AB		Name	V4074 Sgr		Coord arcsec 2000	181605.58-305111.2		Mag	11.98
Spectral class	K0III (yellow-orange)		PmRA	-37.00		PmDE	-13.0		HIP	89526

Hipparcos

Catalog	H		HIP	89526		Proxy	H		RAhms	18 16 05.58
DEdms	-30 51 11.2		Vmag	11.5		VarFlag			R Vmag	H
RAdeg	274.023		DEdeg	-30.8531		AstroRef	A		Plx	4.47
CCDM	18161-3051		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	D		M HIP	AB
Theta	191		Rho	2.23		HD			BD
CD			CP			Dm number			VIred	0.78
SpType			R SpType			Coord arcsec 2000	181605.58-305111.2

Hipparcos 2

HIP	89526		Sn	15		So	3		Nc	2
RArad	4.7826079829		DErad	-0.5384883295		Plx	-0.65		PmRA	-26.87
PmDE	-14.01		E RArad	6.55		E DErad	4.43		E Plx	6.93
E pmRA	9.44		E pmDE	5.2		Hpmag	11.6425		E Hpmag	0.0148
SHp	0.09		VA	0		BV	0		E BV	0
VI	0

CCDM

Ccdm	18161-3051		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.45		DDEs	-11.3
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	12.0		Sp			PmNote	*
PmRA	-37		PmDE	-13		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	89526

18161-3051 B

Componente originario normalizzato	AB		Coord arcsec 2000	181605.54-305113.5		Mag	13.07		Calc delta mag	1.09
Calc coord	yes

CCDM

Ccdm	18161-3051		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	-0.48		DDEs	-13.5
R dRAs	82		Year	1991		Theta	191		Rho	2.2
Obs	1		Vmag	13.1		Sp			PmNote	*
PmRA	-37		PmDE	-13		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	89526