WDS 20414+5454 TDS 1090

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20414+5454
TDS 1090

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

WDS 20414+5454 : COMPONENTS

	A
B	pa=210.4° sep=0.79"

20414+5454 A

Componente originario normalizzato	AB		Coord arcsec 2000	204123.76+545406.8		Mag	11.13		Spectral class	F8: (yellow-white)
PmRA	6.00		PmDE	6.0		Tycho2	3955-00231-1

Tycho2

Tycho2	3955-00231-1		Pflag	P		RAmdeg	310.34900445		DEmdeg	54.90187932
PmRA	6.0		PmDE	5.7		E RAmdeg	74		E DEmdeg	75
E pmRA	3.4		E pmDE	3.3		EpRAm	1986.05		EpDEm	1985.67
Num	3		Q RAmdeg	0.9		Q DEmdeg	0.4		Q pmRA	0.9
Q pmDE	0.4		BTmag	11.610		E BTmag	0.067		VTmag	11.128
E VTmag	0.071		Prox	10		TYC	T		HIP
CCDM			RAdeg	310.34914250		DEdeg	54.90194194		EpRA 1990	1.67
EpDE 1990	1.80		E RAdeg	75.6		E DEdeg	77.7		Posflg	D
Corr	0.0

20414+5454 B

Componente originario normalizzato	AB		Coord arcsec 2000	204123.71+545406.1		Mag	11.39		PmRA	6.00
PmDE	6.0		Tycho2	3955-00231-2		Calc delta mag	0.26		Calc coord	yes

Tycho2

Tycho2	3955-00231-2		Pflag	P		RAmdeg	310.34900445		DEmdeg	54.90187932
PmRA	6.0		PmDE	5.7		E RAmdeg	74		E DEmdeg	75
E pmRA	3.4		E pmDE	3.3		EpRAm	1986.05		EpDEm	1985.67
Num	3		Q RAmdeg	0.9		Q DEmdeg	0.4		Q pmRA	0.9
Q pmDE	0.4		BTmag	11.796		E BTmag	0.075		VTmag	11.394
E VTmag	0.088		Prox	10		TYC	T		HIP
CCDM			RAdeg	310.34875667		DEdeg	54.90176194		EpRA 1990	1.67
EpDE 1990	1.80		E RAdeg	161.3		E DEdeg	166.2		Posflg	D
Corr	0.0