WDS 21024+2523 TDS 1112 (HD 341421)

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21024+2523
TDS 1112
HD 341421

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

WDS 21024+2523 : COMPONENTS

	A
B	pa=29.4° sep=1.16"

21024+2523 A

Componente originario normalizzato	AB		Name	HD 341421		Coord arcsec 2000	210224.94+252311.9		Mag	11.04
PmRA	19.00		PmDE	0.0		Tycho2	2176-01195-1

Tycho2

Tycho2	2176-01195-1		Pflag	P		RAmdeg	315.60392035		DEmdeg	25.38663417
PmRA	19.1		PmDE	-0.1		E RAmdeg	40		E DEmdeg	41
E pmRA	1.8		E pmDE	1.8		EpRAm	1986.25		EpDEm	1985.80
Num	4		Q RAmdeg	0.3		Q DEmdeg	0.8		Q pmRA	0.3
Q pmDE	0.8		BTmag	11.742		E BTmag	0.067		VTmag	11.037
E VTmag	0.061		Prox	12		TYC	T		HIP
CCDM			RAdeg	315.60377639		DEdeg	25.38650417		EpRA 1990	1.75
EpDE 1990	1.64		E RAdeg	40.9		E DEdeg	41.7		Posflg	D
Corr	-0.1

21024+2523 B

Componente originario normalizzato	AB		Coord arcsec 2000	210224.98+252312.9		Mag	11.32		PmRA	19.00
PmDE	0.0		Tycho2	2176-01195-2		HD	341421		Calc delta mag	0.28
Calc coord	yes

Tycho2

Tycho2	2176-01195-2		Pflag	P		RAmdeg	315.60392035		DEmdeg	25.38663417
PmRA	19.1		PmDE	-0.1		E RAmdeg	40		E DEmdeg	41
E pmRA	1.8		E pmDE	1.8		EpRAm	1986.25		EpDEm	1985.80
Num	4		Q RAmdeg	0.3		Q DEmdeg	0.8		Q pmRA	0.3
Q pmDE	0.8		BTmag	11.814		E BTmag	0.072		VTmag	11.315
E VTmag	0.077		Prox	12		TYC	T		HIP
CCDM			RAdeg	315.60398000		DEdeg	25.38678222		EpRA 1990	1.75
EpDE 1990	1.64		E RAdeg	47.4		E DEdeg	48.4		Posflg	D
Corr	-0.1