WDS 20419+3711 SEI 1220

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20419+3711
SEI 1220

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

WDS 20419+3711 : COMPONENTS

	A
B	pa=164.8° sep=12.80"

20419+3711 A

Componente originario normalizzato	AB		Coord arcsec 2000	204157.88+371138.3		Mag	11.41		PmRA	-6.00
PmDE	-10.0		Tycho2	2698-00571-1

Tycho2

Tycho2	2698-00571-1		Pflag			RAmdeg	310.49116304		DEmdeg	37.19396635
PmRA	-3.8		PmDE	-9.2		E RAmdeg	48		E DEmdeg	45
E pmRA	1.8		E pmDE	1.7		EpRAm	1981.66		EpDEm	1982.25
Num	6		Q RAmdeg	1.2		Q DEmdeg	1.5		Q pmRA	1.2
Q pmDE	1.5		BTmag	11.804		E BTmag	0.072		VTmag	11.414
E VTmag	0.086		Prox	130		TYC	T		HIP
CCDM			RAdeg	310.49117139		DEdeg	37.19398611		EpRA 1990	1.54
EpDE 1990	1.68		E RAdeg	52.2		E DEdeg	47.7		Posflg
Corr	0.1

20419+3711 B

Componente originario normalizzato	AB		Coord arcsec 2000	204158.16+371126.0		Mag	11.52		PmRA	-5.00
PmDE	-11.0		Tycho2	2698-00442-1		Calc delta mag	0.11		Calc coord	yes

Tycho2

Tycho2	2698-00442-1		Pflag			RAmdeg	310.49259020		DEmdeg	37.19055665
PmRA	-8.7		PmDE	-9.3		E RAmdeg	60		E DEmdeg	56
E pmRA	2.0		E pmDE	1.9		EpRAm	1978.56		EpDEm	1978.36
Num	6		Q RAmdeg	0.6		Q DEmdeg	1.3		Q pmRA	0.6
Q pmDE	1.3		BTmag	12.365		E BTmag	0.159		VTmag	11.525
E VTmag	0.096		Prox	130		TYC			HIP
CCDM			RAdeg	310.49261722		DEdeg	37.19057500		EpRA 1990	1.58
EpDE 1990	1.66		E RAdeg	66.1		E DEdeg	61.7		Posflg
Corr	0.1