WDS 20411-4549 SKF 1166

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20411-4549
SKF 1166

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

WDS 20411-4549 : COMPONENTS

	A
B	pa=155.9° sep=19.13"

20411-4549 A

Componente originario normalizzato	AB		Coord arcsec 2000	204107.68-454845.4		Mag	9.3		Spectral class	G3/5V (yellow)
PmRA	-86.00		PmDE	-128.0		HIP	102073		Tycho2	8407-00982-1
HD	196749		CD	CD-4613655		CP	CP-4610047

Tycho2

Tycho2	8407-00982-1		Pflag			RAmdeg	310.28199142		DEmdeg	-45.81260526
PmRA	-85.5		PmDE	-127.7		E RAmdeg	11		E DEmdeg	14
E pmRA	1.1		E pmDE	1.3		EpRAm	1989.03		EpDEm	1988.86
Num	6		Q RAmdeg	1.1		Q DEmdeg	0.9		Q pmRA	1.1
Q pmDE	0.8		BTmag	10.053		E BTmag	0.028		VTmag	9.306
E VTmag	0.021		Prox	999		TYC	T		HIP	102073
CCDM			RAdeg	310.28227500		DEdeg	-45.81230278		EpRA 1990	1.64
EpDE 1990	1.46		E RAdeg	12.3		E DEdeg	15.4		Posflg
Corr	-0.1

Hipparcos

Catalog	H		HIP	102073		Proxy			RAhms	20 41 07.75
DEdms	-45 48 44.3		Vmag	9.24		VarFlag			R Vmag	H
RAdeg	310.282		DEdeg	-45.8123		AstroRef			Plx	6.91
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	196749		BD
CD	CD-4613655		CP	CP-4610047		Dm number	-4613655		VIred	0.77
SpType	G3/G5V		R SpType			Coord arcsec 2000	204107.75-454844.3

Hipparcos 2

HIP	102073		Sn	5		So	0		Nc	1
RArad	5.4154475493		DErad	-0.7995754186		Plx	8.24		PmRA	-83.75
PmDE	-125.82		E RArad	1.09		E DErad	0.86		E Plx	1.36
E pmRA	1.91		E pmDE	1.17		Hpmag	9.3734		E Hpmag	0.0025
SHp	0.021		VA	0		BV	0.636		E BV	0.027
VI	0.7

20411-4549 B

Componente originario normalizzato	AB		Coord arcsec 2000	204108.43-454902.9		Mag	17		Calc delta mag	7.7
Calc coord	yes