WDS 20090+2401 TDS 1047 (HD 345804)

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20090+2401
TDS 1047
HD 345804

Selections

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

WDS 20090+2401 : COMPONENTS

	A
B	pa=104.6° sep=1.57"

20090+2401 A

Componente originario normalizzato	AB		Name	HD 345804		Coord arcsec 2000	200900.44+240109.3		Mag	11.23
PmRA	0.00		PmDE	-6.0		Tycho2	2154-02314-1

Tycho2

Tycho2	2154-02314-1		Pflag	P		RAmdeg	302.25182785		DEmdeg	24.01924191
PmRA	-0.4		PmDE	-5.7		E RAmdeg	31		E DEmdeg	36
E pmRA	1.4		E pmDE	1.4		EpRAm	1986.13		EpDEm	1984.58
Num	4		Q RAmdeg	0.9		Q DEmdeg	1.6		Q pmRA	0.9
Q pmDE	1.6		BTmag	11.650		E BTmag	0.052		VTmag	11.226
E VTmag	0.059		Prox	17		TYC	T		HIP
CCDM			RAdeg	302.25160194		DEdeg	24.01930056		EpRA 1990	1.62
EpDE 1990	1.67		E RAdeg	31.7		E DEdeg	36.8		Posflg	D
Corr	0.2

20090+2401 B

Componente originario normalizzato	AB		Coord arcsec 2000	200900.55+240108.9		Mag	11.55		PmRA	0.00
PmDE	-6.0		Tycho2	2154-02314-2		HD	345804		Calc delta mag	0.32
Calc coord	yes

Tycho2

Tycho2	2154-02314-2		Pflag	P		RAmdeg	302.25182785		DEmdeg	24.01924191
PmRA	-0.4		PmDE	-5.7		E RAmdeg	31		E DEmdeg	36
E pmRA	1.4		E pmDE	1.4		EpRAm	1986.13		EpDEm	1984.58
Num	4		Q RAmdeg	0.9		Q DEmdeg	1.6		Q pmRA	0.9
Q pmDE	1.6		BTmag	11.768		E BTmag	0.057		VTmag	11.553
E VTmag	0.081		Prox	17		TYC			HIP
CCDM			RAdeg	302.25210833		DEdeg	24.01919861		EpRA 1990	1.62
EpDE 1990	1.67		E RAdeg	38.4		E DEdeg	44.5		Posflg	D
Corr	0.2