WDS 18231+4439 COU 1927

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18231+4439
COU 1927

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

WDS 18231+4439 : COMPONENTS

	A
B	pa=19.6° sep=1.03"

18231+4439 A

Componente originario normalizzato	AB		Coord arcsec 2000	182306.99+443919.7		Mag	10.52		PmRA	-13.00
PmDE	30.0		Tycho2	3116-00545-1		DM	BD+44 2886

Tycho2

Tycho2	3116-00545-1		Pflag	P		RAmdeg	275.77914120		DEmdeg	44.65546487
PmRA	-13.1		PmDE	29.7		E RAmdeg	33		E DEmdeg	30
E pmRA	1.5		E pmDE	1.4		EpRAm	1986.49		EpDEm	1986.40
Num	4		Q RAmdeg	1.0		Q DEmdeg	0.7		Q pmRA	1.1
Q pmDE	0.7		BTmag	11.187		E BTmag	0.057		VTmag	10.524
E VTmag	0.045		Prox	11		TYC	T		HIP
CCDM			RAdeg	275.77916778		DEdeg	44.65535861		EpRA 1990	1.67
EpDE 1990	1.62		E RAdeg	33.9		E DEdeg	30.8		Posflg	D
Corr	-0.1

18231+4439 B

Componente originario normalizzato	AB		Coord arcsec 2000	182307.02+443920.7		Mag	12.48		PmRA	-13.00
PmDE	30.0		Tycho2	3116-00545-2		Calc delta mag	1.96		Calc coord	yes

Tycho2

Tycho2	3116-00545-2		Pflag	P		RAmdeg	275.77914120		DEmdeg	44.65546487
PmRA	-13.1		PmDE	29.7		E RAmdeg	33		E DEmdeg	30
E pmRA	1.5		E pmDE	1.4		EpRAm	1986.49		EpDEm	1986.40
Num	4		Q RAmdeg	1.0		Q DEmdeg	0.7		Q pmRA	1.1
Q pmDE	0.7		BTmag	12.670		E BTmag	0.237		VTmag	12.480
E VTmag	0.228		Prox	11		TYC			HIP
CCDM			RAdeg	275.77929222		DEdeg	44.65564778		EpRA 1990	1.66
EpDE 1990	1.64		E RAdeg	106.3		E DEdeg	95.0		Posflg	D
Corr	-0.1