WDS 20451-7226 RSS 553

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20451-7226
RSS 553

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

WDS 20451-7226 : COMPONENTS

	A
B	pa=304.4° sep=18.26"

20451-7226 A

Coord arcsec 2000	204503.83-722618.9		Mag	9.26		Spectral class	G5 (yellow)		PmRA	-6.00
PmDE	4.0		HIP	102402		CP	CP-72 2548

Hipparcos

Catalog	H		HIP	102402		Proxy			RAhms	20 45 03.83
DEdms	-72 26 18.9		Vmag	9.23		VarFlag	2		R Vmag	H
RAdeg	311.266		DEdeg	-72.4386		AstroRef			Plx	1.57
CCDM	-5.07		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual	S		M HIP
Theta			Rho			HD			BD
CD			CP	CP-72 2548		Dm number	-72 2548		VIred	0.93
SpType	G5		R SpType			Coord arcsec 2000	204503.83-722618.9

Hipparcos 2

HIP	102402		Sn	5		So	0		Nc	1
RArad	5.4326161342		DErad	-1.2642916842		Plx	3.13		PmRA	-4.66
PmDE	5.07		E RArad	0.94		E DErad	0.99		E Plx	1.43
E pmRA	1.02		E pmDE	1.38		Hpmag			E Hpmag	0.0033
SHp	0.036		VA	0		BV	1.047		E BV	0.028
VI	1.02

CCDM

Ccdm	20451-7226		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-2.28		DDEs	-18.5
R dRAs	40		Year			Theta			Rho
Obs	2		Vmag	9.3		Sp			PmNote
PmRA	4		PmDE	14		Dm number	-72 2548		Cat1	CPD
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS	*		IDS	20345S7248A
HIC	102402

20451-7226 B

Coord arcsec 2000	204500.50-722608.6		Mag	12		PmRA	-13.00		PmDE	19.0
Delta magnitude	2.74		Coordinate calculated	yes

CCDM

Ccdm	20451-7226		RComp			Comp	B		Note1
Note2			Discov num	RSU		DRAs	-5.73		DDEs	-8.1
R dRAs	40		Year	1974		Theta	306		Rho	18.9
Obs	1		Vmag	12.0		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS	*		IDS	20345S7248B
HIC