WDS 19170+2359 TDS 980 (HD 344109)

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19170+2359
TDS 980
HD 344109

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

WDS 19170+2359 : COMPONENTS

	A
B	pa=355.1° sep=1.76"

19170+2359 A

Componente originario normalizzato	AB		Name	HD 344109		Coord arcsec 2000	191700.05+235902.4		Mag	10.88
PmRA	1.00		PmDE	-7.0		Tycho2	2124-01974-1		HD	344109

Tycho2

Tycho2	2124-01974-1		Pflag	P		RAmdeg	289.25022312		DEmdeg	23.98398620
PmRA	1.2		PmDE	-6.9		E RAmdeg	25		E DEmdeg	22
E pmRA	1.7		E pmDE	1.7		EpRAm	1989.47		EpDEm	1990.05
Num	3		Q RAmdeg	0.2		Q DEmdeg	0.3		Q pmRA	0.2
Q pmDE	0.3		BTmag	11.156		E BTmag	0.037		VTmag	10.876
E VTmag	0.043		Prox	17		TYC	T		HIP
CCDM			RAdeg	289.25022583		DEdeg	23.98396139		EpRA 1990	1.77
EpDE 1990	1.81		E RAdeg	25.3		E DEdeg	21.6		Posflg	D
Corr	0.3

19170+2359 B

Componente originario normalizzato	AB		Coord arcsec 2000	191700.04+235904.2		Mag	12.15		PmRA	1.00
PmDE	-7.0		Tycho2	2124-01974-2		Calc delta mag	1.27		Calc coord	yes

Tycho2

Tycho2	2124-01974-2		Pflag	P		RAmdeg	289.25022312		DEmdeg	23.98398620
PmRA	1.2		PmDE	-6.9		E RAmdeg	25		E DEmdeg	22
E pmRA	1.7		E pmDE	1.7		EpRAm	1989.47		EpDEm	1990.05
Num	3		Q RAmdeg	0.2		Q DEmdeg	0.3		Q pmRA	0.2
Q pmDE	0.3		BTmag	13.097		E BTmag	0.203		VTmag	12.154
E VTmag	0.131		Prox	17		TYC			HIP
CCDM			RAdeg	289.25015639		DEdeg	23.98444222		EpRA 1990	1.77
EpDE 1990	1.81		E RAdeg	75.6		E DEdeg	64.6		Posflg	D
Corr	0.3