WDS 21074+3038 TDT 2767

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21074+3038
TDT 2767

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

WDS 21074+3038 : COMPONENTS

	A
B	pa=173.5° sep=10.46"

21074+3038 A

Componente originario normalizzato	AB		Coord arcsec 2000	210724.28+303749.3		Mag	10.7		PmRA	0.00
PmDE	-9.0		Tycho2	2701-03818-1

Tycho2

Tycho2	2701-03818-1		Pflag			RAmdeg	316.85117222		DEmdeg	30.63037459
PmRA	-2.6		PmDE	-8.5		E RAmdeg	28		E DEmdeg	25
E pmRA	2.2		E pmDE	2.1		EpRAm	1989.67		EpDEm	1990.18
Num	3		Q RAmdeg	0.8		Q DEmdeg	0.7		Q pmRA	0.8
Q pmDE	0.7		BTmag	11.103		E BTmag	0.043		VTmag	10.702
E VTmag	0.043		Prox	50		TYC	T		HIP
CCDM			RAdeg	316.85117944		DEdeg	30.63039417		EpRA 1990	1.41
EpDE 1990	1.66		E RAdeg	28.0		E DEdeg	24.5		Posflg
Corr	0.2

21074+3038 B

Componente originario normalizzato	AB		Coord arcsec 2000	210724.37+303738.9		Mag	12.4		PmRA	-3.00
PmDE	-13.0		Tycho2	2701-00265-1		Calc delta mag	1.7		Calc coord	yes

Tycho2

Tycho2	2701-00265-1		Pflag			RAmdeg	316.85150542		DEmdeg	30.62914975
PmRA	-5.4		PmDE	49.1		E RAmdeg	141		E DEmdeg	125
E pmRA	4.3		E pmDE	4.0		EpRAm	1976.43		EpDEm	1979.17
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	14.035		E BTmag	0.393		VTmag	12.403
E VTmag	0.177		Prox	50		TYC			HIP
CCDM			RAdeg	316.85152056		DEdeg	30.62903611		EpRA 1990	1.40
EpDE 1990	1.66		E RAdeg	154.7		E DEdeg	134.7		Posflg
Corr	0.1