WDS 18215+1257 OL 173

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18215+1257
OL 173

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

WDS 18215+1257 : COMPONENTS

	A
B	pa=22.0° sep=1.63"

18215+1257 A

Componente originario normalizzato	AB		Coord arcsec 2000	182129.61+125702.7		Mag	10.45		PmRA	-8.00
PmDE	-37.0		Tycho2	1018-02073-1

Tycho2

Tycho2	1018-02073-1		Pflag	P		RAmdeg	275.37338635		DEmdeg	12.95074269
PmRA	-8.0		PmDE	-36.5		E RAmdeg	27		E DEmdeg	30
E pmRA	2.0		E pmDE	2.0		EpRAm	1989.68		EpDEm	1988.90
Num	3		Q RAmdeg	0.1		Q DEmdeg	0.1		Q pmRA	0.1
Q pmDE	0.2		BTmag	11.052		E BTmag	0.050		VTmag	10.448
E VTmag	0.043		Prox	16		TYC	T		HIP
CCDM			RAdeg	275.37335389		DEdeg	12.95068722		EpRA 1990	1.80
EpDE 1990	1.78		E RAdeg	27.4		E DEdeg	30.8		Posflg	D
Corr	-0.1

18215+1257 B

Componente originario normalizzato	AB		Coord arcsec 2000	182129.65+125704.2		Mag	10.67		PmRA	-8.00
PmDE	-37.0		Tycho2	1018-02073-2		Calc delta mag	0.22		Calc coord	yes

Tycho2

Tycho2	1018-02073-2		Pflag	P		RAmdeg	275.37338635		DEmdeg	12.95074269
PmRA	-8.0		PmDE	-36.5		E RAmdeg	27		E DEmdeg	30
E pmRA	2.0		E pmDE	2.0		EpRAm	1989.68		EpDEm	1988.90
Num	3		Q RAmdeg	0.1		Q DEmdeg	0.1		Q pmRA	0.1
Q pmDE	0.2		BTmag	11.529		E BTmag	0.072		VTmag	10.673
E VTmag	0.054		Prox	16		TYC	T		HIP
CCDM			RAdeg	275.37351333		DEdeg	12.95111806		EpRA 1990	1.79
EpDE 1990	1.78		E RAdeg	37.9		E DEdeg	42.9		Posflg	D
Corr	-0.1