WDS 20457+1302 WFC 258

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20457+1302
WFC 258

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

WDS 20457+1302 : COMPONENTS

	A
B	pa=284.0° sep=11.41"

20457+1302 A

Componente originario normalizzato	AB		Coord arcsec 2000	204539.66+130223.7		Mag	11.9		PmRA	20.00
PmDE	20.0		Tycho2	1097-01567-1

Tycho2

Tycho2	1097-01567-1		Pflag			RAmdeg	311.41526345		DEmdeg	13.03993562
PmRA	13.6		PmDE	25.9		E RAmdeg	53		E DEmdeg	67
E pmRA	2.7		E pmDE	2.7		EpRAm	1987.17		EpDEm	1983.27
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	11.846		E BTmag	0.097		VTmag	11.293
E VTmag	0.102		Prox	33		TYC			HIP
CCDM			RAdeg	311.41523111		DEdeg	13.03987417		EpRA 1990	1.73
EpDE 1990	1.47		E RAdeg	53.8		E DEdeg	71.0		Posflg
Corr	0.1

20457+1302 B

Componente originario normalizzato	AB		Coord arcsec 2000	204538.90+130226.5		Mag	12.9		PmRA	-11.00
PmDE	-7.0		Tycho2	1097-02972-1		Calc delta mag	1		Calc coord	yes

Tycho2

Tycho2	1097-02972-1		Pflag			RAmdeg	311.41425712		DEmdeg	13.03997470
PmRA	-11.3		PmDE	19.7		E RAmdeg	97		E DEmdeg	119
E pmRA	3.2		E pmDE	3.3		EpRAm	1978.97		EpDEm	1970.90
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	12.914		E BTmag	0.303		VTmag	12.492
E VTmag	0.258		Prox	33		TYC			HIP
CCDM			RAdeg	311.41428389		DEdeg	13.03992806		EpRA 1990	1.73
EpDE 1990	1.49		E RAdeg	105.1		E DEdeg	136.7		Posflg
Corr	0.0