WDS 20414+3049 TDS 1091 (HD 334890)

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20414+3049
TDS 1091
HD 334890

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

WDS 20414+3049 : COMPONENTS

	A
B	pa=351.4° sep=0.83"

20414+3049 A

Componente originario normalizzato	AB		Name	HD 334890		Coord arcsec 2000	204122.39+304901.3		Mag	11.28
PmRA	-36.00		PmDE	-49.0		Tycho2	2686-00453-1		HD	334890

Tycho2

Tycho2	2686-00453-1		Pflag	P		RAmdeg	310.34330581		DEmdeg	30.81701406
PmRA	-36.2		PmDE	-49.1		E RAmdeg	41		E DEmdeg	36
E pmRA	2.2		E pmDE	2.2		EpRAm	1987.79		EpDEm	1988.52
Num	4		Q RAmdeg	0.8		Q DEmdeg	1.3		Q pmRA	0.9
Q pmDE	1.3		BTmag	12.316		E BTmag	0.106		VTmag	11.282
E VTmag	0.056		Prox	8		TYC	T		HIP
CCDM			RAdeg	310.34341250		DEdeg	30.81708278		EpRA 1990	1.66
EpDE 1990	1.73		E RAdeg	42.0		E DEdeg	36.8		Posflg	D
Corr	0.3

20414+3049 B

Componente originario normalizzato	AB		Coord arcsec 2000	204122.38+304902.1		Mag	12.06		PmRA	-36.00
PmDE	-49.0		Tycho2	2686-00453-2		Calc delta mag	0.78		Calc coord	yes

Tycho2

Tycho2	2686-00453-2		Pflag	P		RAmdeg	310.34330581		DEmdeg	30.81701406
PmRA	-36.2		PmDE	-49.1		E RAmdeg	41		E DEmdeg	36
E pmRA	2.2		E pmDE	2.2		EpRAm	1987.79		EpDEm	1988.52
Num	4		Q RAmdeg	0.8		Q DEmdeg	1.3		Q pmRA	0.9
Q pmDE	1.3		BTmag	13.359		E BTmag	0.222		VTmag	12.057
E VTmag	0.115		Prox	8		TYC	T		HIP
CCDM			RAdeg	310.34336528		DEdeg	30.81731194		EpRA 1990	1.66
EpDE 1990	1.74		E RAdeg	76.0		E DEdeg	66.3		Posflg	D
Corr	0.3