WDS 20481+3554 SEI 1252

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20481+3554
SEI 1252

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

WDS 20481+3554 : COMPONENTS

	A
B	pa=120.4° sep=14.67"

20481+3554 A

Componente originario normalizzato	AB		Coord arcsec 2000	204805.42+355417.7		Mag	11.75		PmRA	-50.00
PmDE	-7.0		Tycho2	2699-02786-1

Tycho2

Tycho2	2699-02786-1		Pflag			RAmdeg	312.02259820		DEmdeg	35.90492378
PmRA	-48.6		PmDE	-6.5		E RAmdeg	61		E DEmdeg	55
E pmRA	2.5		E pmDE	2.4		EpRAm	1983.14		EpDEm	1984.56
Num	4		Q RAmdeg	0.7		Q DEmdeg	0.9		Q pmRA	0.7
Q pmDE	1.0		BTmag	11.988		E BTmag	0.103		VTmag	11.513
E VTmag	0.102		Prox	164		TYC			HIP
CCDM			RAdeg	312.02274000		DEdeg	35.90493778		EpRA 1990	1.63
EpDE 1990	1.70		E RAdeg	65.4		E DEdeg	57.6		Posflg
Corr	0.1

20481+3554 B

Componente originario normalizzato	AB		Coord arcsec 2000	204806.46+355410.3		Mag	12.2		PmRA	-5.00
PmDE	-4.0		Tycho2	2699-02826-1		Calc delta mag	0.45		Calc coord	yes

Tycho2

Tycho2	2699-02826-1		Pflag			RAmdeg	312.02776451		DEmdeg	35.90286479
PmRA	-4.3		PmDE	-4.8		E RAmdeg	112		E DEmdeg	100
E pmRA	3.1		E pmDE	2.9		EpRAm	1966.23		EpDEm	1970.05
Num	4		Q RAmdeg	0.3		Q DEmdeg	0.4		Q pmRA	0.3
Q pmDE	0.4		BTmag	12.541		E BTmag	0.196		VTmag	12.198
E VTmag	0.187		Prox	164		TYC			HIP
CCDM			RAdeg	312.02777306		DEdeg	35.90287750		EpRA 1990	1.60
EpDE 1990	1.69		E RAdeg	140.4		E DEdeg	119.8		Posflg
Corr	0.1