WDS 20081+2305 TDS 1044 (HD 345831)

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20081+2305
TDS 1044
HD 345831

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

WDS 20081+2305 : COMPONENTS

	A
B	pa=312.0° sep=1.19"

20081+2305 A

Componente originario normalizzato	AB		Name	HD 345831		Coord arcsec 2000	200803.21+230434.2		Mag	10.94
PmRA	4.00		PmDE	-4.0		Tycho2	2154-02621-1

Tycho2

Tycho2	2154-02621-1		Pflag	P		RAmdeg	302.01336871		DEmdeg	23.07616026
PmRA	3.7		PmDE	-4.3		E RAmdeg	36		E DEmdeg	40
E pmRA	1.5		E pmDE	1.5		EpRAm	1984.48		EpDEm	1983.08
Num	4		Q RAmdeg	1.3		Q DEmdeg	1.0		Q pmRA	1.3
Q pmDE	1.0		BTmag	11.186		E BTmag	0.059		VTmag	10.936
E VTmag	0.069		Prox	13		TYC	T		HIP
CCDM			RAdeg	302.01347389		DEdeg	23.07607667		EpRA 1990	1.67
EpDE 1990	1.57		E RAdeg	37.6		E DEdeg	41.9		Posflg	D
Corr	0.1

20081+2305 B

Componente originario normalizzato	AB		Coord arcsec 2000	200803.15+230435.0		Mag	11.01		PmRA	4.00
PmDE	-4.0		Tycho2	2154-02621-2		HD	345831		Calc delta mag	0.07
Calc coord	yes

Tycho2

Tycho2	2154-02621-2		Pflag	P		RAmdeg	302.01336871		DEmdeg	23.07616026
PmRA	3.7		PmDE	-4.3		E RAmdeg	36		E DEmdeg	40
E pmRA	1.5		E pmDE	1.5		EpRAm	1984.48		EpDEm	1983.08
Num	4		Q RAmdeg	1.3		Q DEmdeg	1.0		Q pmRA	1.3
Q pmDE	1.0		BTmag	11.479		E BTmag	0.075		VTmag	11.010
E VTmag	0.075		Prox	13		TYC			HIP
CCDM			RAdeg	302.01317556		DEdeg	23.07632083		EpRA 1990	1.67
EpDE 1990	1.57		E RAdeg	44.7		E DEdeg	49.9		Posflg	D
Corr	0.1