WDS 20341+4804 YSC 116

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20341+4804
YSC 116

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

WDS 20341+4804 : COMPONENTS

	A
B	pa=270.3° sep=0.12"

20341+4804 A

Componente originario normalizzato	AB		Coord arcsec 2000	203405.03+480408.5		Mag	9.4		Spectral class	F5 (yellow-white)
PmRA	-8.00		PmDE	-26.0		HIP	101496		Tycho2	3577-02156-1
BD	BD+47 3141

Tycho2

Tycho2	3577-02156-1		Pflag			RAmdeg	308.52097459		DEmdeg	48.06904812
PmRA	-10.4		PmDE	-26.6		E RAmdeg	11		E DEmdeg	12
E pmRA	1.3		E pmDE	1.3		EpRAm	1990.48		EpDEm	1990.25
Num	7		Q RAmdeg	1.5		Q DEmdeg	0.6		Q pmRA	1.6
Q pmDE	0.6		BTmag	9.720		E BTmag	0.022		VTmag	9.291
E VTmag	0.019		Prox	999		TYC	T		HIP	101496
CCDM			RAdeg	308.52101306		DEdeg	48.06911000		EpRA 1990	1.69
EpDE 1990	1.69		E RAdeg	11.4		E DEdeg	11.8		Posflg
Corr	0.0

Hipparcos

Catalog	H		HIP	101496		Proxy			RAhms	20 34 05.04
DEdms	+48 04 08.8		Vmag	9.24		VarFlag			R Vmag	H
RAdeg	308.521		DEdeg	48.0691		AstroRef			Plx	5.93
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual	S		M HIP
Theta			Rho			HD			BD	BD+47 3141
CD			CP			Dm number	+47 3141		VIred	0.49
SpType	F5		R SpType			Coord arcsec 2000	203405.04+480408.8

Hipparcos 2

HIP	101496		Sn	5		So	0		Nc	1
RArad	5.3847074456		DErad	0.8389642749		Plx	6.89		PmRA	-8.66
PmDE	-25.88		E RArad	0.64		E DErad	0.64		E Plx	0.76
E pmRA	0.82		E pmDE	0.72		Hpmag	9.336		E Hpmag	0.002
SHp	0.018		VA	0		BV	0.405		E BV	0.029
VI	0.47

20341+4804 B

Componente originario normalizzato	AB		Coord arcsec 2000	203405.02+480408.5		Mag	11.9		Calc delta mag	2.5
Calc coord	yes