WDS 21557+3301 AG 278

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21557+3301
AG 278

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

WDS 21557+3301 : COMPONENTS

	A
B	pa=161.8° sep=3.47"

21557+3301 A

Componente originario normalizzato	AB		Coord arcsec 2000	215538.64+330212.4		Mag	10.33		PmRA	-2.00
PmDE	21.0		Tycho2	2723-01706-1

Tycho2

Tycho2	2723-01706-1		Pflag	P		RAmdeg	328.91101332		DEmdeg	33.03677703
PmRA	-2.4		PmDE	-3.5		E RAmdeg	24		E DEmdeg	19
E pmRA	4.4		E pmDE	4.1		EpRAm	1991.04		EpDEm	1991.39
Num	3		Q RAmdeg	1.4		Q DEmdeg	1.4		Q pmRA	1.4
Q pmDE	1.4		BTmag	10.772		E BTmag	0.035		VTmag	10.325
E VTmag	0.033		Prox	34		TYC	T		HIP
CCDM			RAdeg	328.91084472		DEdeg	33.03715667		EpRA 1990	1.55
EpDE 1990	1.76		E RAdeg	23.8		E DEdeg	18.5		Posflg	D
Corr	0.0

21557+3301 B

Componente originario normalizzato	AB		Coord arcsec 2000	215538.73+330209.1		Mag	10.5		PmRA	-3.00
PmDE	-1.0		Tycho2	2723-01706-2		Calc delta mag	0.17		Calc coord	yes

Tycho2

Tycho2	2723-01706-2		Pflag	P		RAmdeg	328.91101332		DEmdeg	33.03677703
PmRA	-2.4		PmDE	-3.5		E RAmdeg	24		E DEmdeg	19
E pmRA	4.4		E pmDE	4.1		EpRAm	1991.04		EpDEm	1991.39
Num	3		Q RAmdeg	1.4		Q DEmdeg	1.4		Q pmRA	1.4
Q pmDE	1.4		BTmag	10.964		E BTmag	0.042		VTmag	10.503
E VTmag	0.038		Prox	34		TYC	T		HIP
CCDM			RAdeg	328.91126250		DEdeg	33.03627167		EpRA 1990	1.54
EpDE 1990	1.75		E RAdeg	28.3		E DEdeg	21.4		Posflg	D
Corr	0.0