WDS 17575+3942 COU 1457

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17575+3942
COU 1457

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

WDS 17575+3942 : COMPONENTS

	A
B	pa=5.2° sep=1.92"

17575+3942 A

Componente originario normalizzato	AB		Coord arcsec 2000	175727.19+394134.9		Mag	11.04		Spectral class	F8 (yellow-white)
PmRA	-5.00		PmDE	-38.0		Tycho2	3093-01591-1

Tycho2

Tycho2	3093-01591-1		Pflag	P		RAmdeg	269.36328743		DEmdeg	39.69303125
PmRA	-5.1		PmDE	-37.8		E RAmdeg	40		E DEmdeg	37
E pmRA	1.9		E pmDE	1.8		EpRAm	1984.51		EpDEm	1984.92
Num	5		Q RAmdeg	1.0		Q DEmdeg	0.8		Q pmRA	1.0
Q pmDE	0.8		BTmag	11.676		E BTmag	0.067		VTmag	11.043
E VTmag	0.065		Prox	19		TYC	T		HIP
CCDM			RAdeg	269.36329000		DEdeg	39.69297694		EpRA 1990	1.57
EpDE 1990	1.70		E RAdeg	43.2		E DEdeg	38.8		Posflg	D
Corr	-0.1

17575+3942 B

Componente originario normalizzato	AB		Coord arcsec 2000	175727.20+394136.8		Mag	12.21		PmRA	-5.00
PmDE	-38.0		Tycho2	3093-01591-2		Calc delta mag	1.17		Calc coord	yes

Tycho2

Tycho2	3093-01591-2		Pflag	P		RAmdeg	269.36328743		DEmdeg	39.69303125
PmRA	-5.1		PmDE	-37.8		E RAmdeg	40		E DEmdeg	37
E pmRA	1.9		E pmDE	1.8		EpRAm	1984.51		EpDEm	1984.92
Num	5		Q RAmdeg	1.0		Q DEmdeg	0.8		Q pmRA	1.0
Q pmDE	0.8		BTmag	12.335		E BTmag	0.153		VTmag	12.207
E VTmag	0.179		Prox	19		TYC			HIP
CCDM			RAdeg	269.36334417		DEdeg	39.69349472		EpRA 1990	1.55
EpDE 1990	1.70		E RAdeg	80.5		E DEdeg	71.8		Posflg	D
Corr	-0.1