WDS 20484-5431 HDS 2964

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20484-5431
HDS 2964

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

WDS 20484-5431 : COMPONENTS

	A
B	pa=71.0° sep=0.53"

20484-5431 A

Componente originario normalizzato	AB		Coord arcsec 2000	204825.11-543041.6		Mag	12.41		Spectral class	M0 (red)
PmRA	68.00		PmDE	-183.0		HIP	102682

Hipparcos

Catalog	H		HIP	102682		Proxy	H		RAhms	20 48 25.05
DEdms	-54 30 40.0		Vmag	11.9		VarFlag			R Vmag	G
RAdeg	312.104		DEdeg	-54.5111		AstroRef	A		Plx	12.81
CCDM	20484-5431		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	C		M HIP	AB
Theta	89		Rho	0.813		HD			BD
CD			CP			Dm number			VIred	1.73
SpType	M0		R SpType			Coord arcsec 2000	204825.05-543040.0

Hipparcos 2

HIP	102682		Sn	15		So	3		Nc	2
RArad	5.4472487078		DErad	-0.9513983761		Plx	8.57		PmRA	62.92
PmDE	-181.11		E RArad	4.56		E DErad	2.76		E Plx	4.8
E pmRA	6.32		E pmDE	2.74		Hpmag	12.0382		E Hpmag	0.0083
SHp	0.066		VA	0		BV	1.36		E BV	0.015
VI	1.73

CCDM

Ccdm	20484-5431		RComp			Comp	A		Note1
Note2			Discov num			DRAs	1.12		DDEs	18.4
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	12.4		Sp	M0		PmNote	*
PmRA	68		PmDE	-183		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	102682

20484-5431 B

Componente originario normalizzato	AB		Coord arcsec 2000	204825.17-543041.4		Mag	11.59		Calc delta mag	0.82
Calc coord	yes

CCDM

Ccdm	20484-5431		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	1.20		DDEs	18.4
R dRAs	82		Year	1991		Theta	89		Rho	0.8
Obs	1		Vmag	13.4		Sp			PmNote	*
PmRA	68		PmDE	-183		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	102682