WDS 21550+5442 A 1800

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21550+5442
A 1800

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

WDS 21550+5442 : COMPONENTS

	A
B	pa=16.6° sep=1.18"

21550+5442 A

Componente originario normalizzato	AB		Coord arcsec 2000	215459.16+544231.0		Mag	10.31		PmRA	25.00
PmDE	31.0		Tycho2	3972-00790-1

Tycho2

Tycho2	3972-00790-1		Pflag	P		RAmdeg	328.74648623		DEmdeg	54.70861328
PmRA	24.7		PmDE	31.2		E RAmdeg	25		E DEmdeg	25
E pmRA	3.3		E pmDE	3.2		EpRAm	1991.02		EpDEm	1991.02
Num	3		Q RAmdeg	0.2		Q DEmdeg	0.9		Q pmRA	0.3
Q pmDE	0.9		BTmag	10.964		E BTmag	0.044		VTmag	10.311
E VTmag	0.035		Prox	13		TYC	T		HIP
CCDM			RAdeg	328.74631861		DEdeg	54.70845944		EpRA 1990	1.66
EpDE 1990	1.69		E RAdeg	24.5		E DEdeg	25.0		Posflg	D
Corr	0.1

21550+5442 B

Componente originario normalizzato	AB		Coord arcsec 2000	215459.20+544232.1		Mag	11.06		PmRA	25.00
PmDE	31.0		Tycho2	3972-00790-2		Calc delta mag	0.75		Calc coord	yes

Tycho2

Tycho2	3972-00790-2		Pflag	P		RAmdeg	328.74648623		DEmdeg	54.70861328
PmRA	24.7		PmDE	31.2		E RAmdeg	25		E DEmdeg	25
E pmRA	3.3		E pmDE	3.2		EpRAm	1991.02		EpDEm	1991.02
Num	3		Q RAmdeg	0.2		Q DEmdeg	0.9		Q pmRA	0.3
Q pmDE	0.9		BTmag	11.671		E BTmag	0.070		VTmag	11.055
E VTmag	0.069		Prox	13		TYC			HIP
CCDM			RAdeg	328.74658111		DEdeg	54.70877306		EpRA 1990	1.65
EpDE 1990	1.69		E RAdeg	44.4		E DEdeg	45.1		Posflg	D
Corr	0.1