WDS 20400+2835 TDS 1088 (HD 334979)

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20400+2835
TDS 1088
HD 334979

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

WDS 20400+2835 : COMPONENTS

	A
B	pa=156.2° sep=0.87"

20400+2835 A

Componente originario normalizzato	AB		Name	HD 334979		Coord arcsec 2000	203958.57+283511.7		Mag	10.71
PmRA	5.00		PmDE	-1.0		Tycho2	2182-01681-1		HD	334979

Tycho2

Tycho2	2182-01681-1		Pflag	P		RAmdeg	309.99403199		DEmdeg	28.58658361
PmRA	5.3		PmDE	-0.5		E RAmdeg	34		E DEmdeg	35
E pmRA	2.0		E pmDE	1.9		EpRAm	1987.31		EpDEm	1986.52
Num	5		Q RAmdeg	0.4		Q DEmdeg	0.7		Q pmRA	0.4
Q pmDE	0.7		BTmag	11.666		E BTmag	0.063		VTmag	10.709
E VTmag	0.049		Prox	9		TYC	T		HIP
CCDM			RAdeg	309.99399806		DEdeg	28.58662250		EpRA 1990	1.68
EpDE 1990	1.72		E RAdeg	34.5		E DEdeg	36.5		Posflg	D
Corr	0.1

20400+2835 B

Componente originario normalizzato	AB		Coord arcsec 2000	203958.60+283510.9		Mag	11.49		PmRA	5.00
PmDE	-1.0		Tycho2	2182-01681-2		Calc delta mag	0.78		Calc coord	yes

Tycho2

Tycho2	2182-01681-2		Pflag	P		RAmdeg	309.99403199		DEmdeg	28.58658361
PmRA	5.3		PmDE	-0.5		E RAmdeg	34		E DEmdeg	35
E pmRA	2.0		E pmDE	1.9		EpRAm	1987.31		EpDEm	1986.52
Num	5		Q RAmdeg	0.4		Q DEmdeg	0.7		Q pmRA	0.4
Q pmDE	0.7		BTmag	12.879		E BTmag	0.220		VTmag	11.488
E VTmag	0.095		Prox	9		TYC	T		HIP
CCDM			RAdeg	309.99412444		DEdeg	28.58640194		EpRA 1990	1.67
EpDE 1990	1.73		E RAdeg	75.8		E DEdeg	79.0		Posflg	D
Corr	0.1