WDS 21497-2539 COO 245 (HD 207464)

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21497-2539
COO 245
HD 207464

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

WDS 21497-2539 : COMPONENTS

	A
B	pa=308.6° sep=2.44"

21497-2539 A

Componente originario normalizzato	AB		Name	HD 207464		Coord arcsec 2000	214944.79-253832.3		Mag	9.57
Spectral class	F0V (yellow-white)		PmRA	37.00		PmDE	-27.0		Tycho2	6956-00692-1
HD	207464

Tycho2

Tycho2	6956-00692-1		Pflag	P		RAmdeg	327.43661284		DEmdeg	-25.64231231
PmRA	3.8		PmDE	-2.3		E RAmdeg	18		E DEmdeg	21
E pmRA	2.5		E pmDE	2.3		EpRAm	1990.78		EpDEm	1990.21
Num	5		Q RAmdeg	1.9		Q DEmdeg	1.2		Q pmRA	2.0
Q pmDE	1.3		BTmag	10.042		E BTmag	0.028		VTmag	9.575
E VTmag	0.025		Prox	26		TYC	T		HIP
CCDM			RAdeg	327.43685528		DEdeg	-25.64246917		EpRA 1990	1.59
EpDE 1990	1.42		E RAdeg	14.2		E DEdeg	17.2		Posflg	D
Corr	-0.3

21497-2539 B

Componente originario normalizzato	AB		Coord arcsec 2000	214944.65-253830.8		Mag	9.84		PmRA	-42.00
PmDE	29.0		Tycho2	6956-00692-2		Calc delta mag	0.27		Calc coord	yes

Tycho2

Tycho2	6956-00692-2		Pflag	P		RAmdeg	327.43661284		DEmdeg	-25.64231231
PmRA	3.8		PmDE	-2.3		E RAmdeg	18		E DEmdeg	21
E pmRA	2.5		E pmDE	2.3		EpRAm	1990.78		EpDEm	1990.21
Num	5		Q RAmdeg	1.9		Q DEmdeg	1.2		Q pmRA	2.0
Q pmDE	1.3		BTmag	10.325		E BTmag	0.033		VTmag	9.841
E VTmag	0.030		Prox	26		TYC	T		HIP
CCDM			RAdeg	327.43620444		DEdeg	-25.64204750		EpRA 1990	1.58
EpDE 1990	1.42		E RAdeg	17.6		E DEdeg	21.2		Posflg	D
Corr	-0.3