WDS 18212-1800 DON 894 (HD 168586)

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18212-1800
DON 894
HD 168586

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

WDS 18212-1800 : COMPONENTS

	A
B	pa=342.8° sep=1.19"

18212-1800 A

Componente originario normalizzato	AB		Name	HD 168586		Coord arcsec 2000	182114.77-180023.2		Mag	10.78
Spectral class	A5/7II (white)		PmRA	-4.00		PmDE	-2.0		Tycho2	6269-02318-2
HD	168586		DM	BD-18 4924

Tycho2

Tycho2	6269-02318-2		Pflag	P		RAmdeg	275.31155207		DEmdeg	-18.00643703
PmRA	-4.0		PmDE	-1.5		E RAmdeg	47		E DEmdeg	60
E pmRA	2.6		E pmDE	2.7		EpRAm	1987.49		EpDEm	1984.86
Num	4		Q RAmdeg	2.2		Q DEmdeg	1.4		Q pmRA	2.2
Q pmDE	1.4		BTmag	11.453		E BTmag	0.101		VTmag	10.779
E VTmag	0.092		Prox	12		TYC			HIP
CCDM			RAdeg	275.31162944		DEdeg	-18.00663222		EpRA 1990	1.84
EpDE 1990	1.80		E RAdeg	54.5		E DEdeg	71.6		Posflg	D
Corr	-0.1

18212-1800 B

Componente originario normalizzato	AB		Coord arcsec 2000	182114.75-180022.1		Mag	10.81		PmRA	-4.00
PmDE	-2.0		Tycho2	6269-02318-1		Calc delta mag	0.03		Calc coord	yes

Tycho2

Tycho2	6269-02318-1		Pflag	P		RAmdeg	275.31155207		DEmdeg	-18.00643703
PmRA	-4.0		PmDE	-1.5		E RAmdeg	47		E DEmdeg	60
E pmRA	2.6		E pmDE	2.7		EpRAm	1987.49		EpDEm	1984.86
Num	4		Q RAmdeg	2.2		Q DEmdeg	1.4		Q pmRA	2.2
Q pmDE	1.4		BTmag	11.128		E BTmag	0.077		VTmag	10.814
E VTmag	0.093		Prox	12		TYC	T		HIP
CCDM			RAdeg	275.31152111		DEdeg	-18.00631556		EpRA 1990	1.85
EpDE 1990	1.80		E RAdeg	47.8		E DEdeg	62.6		Posflg	D
Corr	-0.1