WDS 18549+4437 COU 1932

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18549+4437
COU 1932

Selections

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Binocular doubles
Binary Systems
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 18549+4437 : COMPONENTS

	A
B	pa=305.8° sep=0.68"

18549+4437 A

Componente originario normalizzato	AB		Coord arcsec 2000	185451.24+443656.2		Mag	10.28		Spectral class	G7V (yellow)
PmRA	-39.00		PmDE	-22.0		Tycho2	3131-00861-1

Tycho2

Tycho2	3131-00861-1		Pflag	P		RAmdeg	283.71348597		DEmdeg	44.61562462
PmRA	-39.0		PmDE	-22.1		E RAmdeg	29		E DEmdeg	28
E pmRA	1.6		E pmDE	1.5		EpRAm	1987.13		EpDEm	1986.67
Num	5		Q RAmdeg	0.8		Q DEmdeg	0.9		Q pmRA	0.8
Q pmDE	0.9		BTmag	10.915		E BTmag	0.047		VTmag	10.279
E VTmag	0.038		Prox	9		TYC	T		HIP
CCDM			RAdeg	283.71372944		DEdeg	44.61562694		EpRA 1990	1.70
EpDE 1990	1.61		E RAdeg	26.1		E DEdeg	26.0		Posflg	D
Corr	0.0

18549+4437 B

Componente originario normalizzato	AB		Coord arcsec 2000	185451.19+443656.6		Mag	10.38		Spectral class	G7V (yellow)
PmRA	-39.00		PmDE	-22.0		Tycho2	3131-00861-2		Calc delta mag	0.1
Calc coord	yes

Tycho2

Tycho2	3131-00861-2		Pflag	P		RAmdeg	283.71348597		DEmdeg	44.61562462
PmRA	-39.0		PmDE	-22.1		E RAmdeg	29		E DEmdeg	28
E pmRA	1.6		E pmDE	1.5		EpRAm	1987.13		EpDEm	1986.67
Num	5		Q RAmdeg	0.8		Q DEmdeg	0.9		Q pmRA	0.8
Q pmDE	0.9		BTmag	11.177		E BTmag	0.056		VTmag	10.382
E VTmag	0.041		Prox	9		TYC	T		HIP
CCDM			RAdeg	283.71343556		DEdeg	44.61574944		EpRA 1990	1.70
EpDE 1990	1.61		E RAdeg	29.7		E DEdeg	29.4		Posflg	D
Corr	0.0