WDS 18156+2321 SLE 148 (HD 341809)

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18156+2321
SLE 148
HD 341809

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

WDS 18156+2321 : COMPONENTS

	A
B	pa=188.4° sep=19.97"

18156+2321 A

Componente originario normalizzato	AB		Name	HD 341809		Coord arcsec 2000	181539.18+232050.7		Mag	11.86
PmRA	6.00		PmDE	10.0		Tycho2	2092-01411-1

Tycho2

Tycho2	2092-01411-1		Pflag			RAmdeg	273.91323732		DEmdeg	23.34742214
PmRA	3.7		PmDE	9.8		E RAmdeg	65		E DEmdeg	49
E pmRA	1.7		E pmDE	1.6		EpRAm	1972.76		EpDEm	1981.22
Num	3		Q RAmdeg	1.6		Q DEmdeg	0.2		Q pmRA	1.6
Q pmDE	0.2		BTmag	12.472		E BTmag	0.142		VTmag	11.864
E VTmag	0.119		Prox	200		TYC			HIP
CCDM			RAdeg	273.91322778		DEdeg	23.34739972		EpRA 1990	1.47
EpDE 1990	1.76		E RAdeg	73.1		E DEdeg	51.5		Posflg
Corr	0.1

18156+2321 B

Componente originario normalizzato	AB		Coord arcsec 2000	181538.97+232030.9		Mag	11.05		PmRA	5.00
PmDE	10.0		Tycho2	2092-01415-1		HD	341809		Calc delta mag	0.81
Calc coord	yes

Tycho2

Tycho2	2092-01415-1		Pflag			RAmdeg	273.91228013		DEmdeg	23.34192967
PmRA	5.0		PmDE	10.1		E RAmdeg	37		E DEmdeg	26
E pmRA	1.3		E pmDE	1.2		EpRAm	1981.30		EpDEm	1986.60
Num	4		Q RAmdeg	0.6		Q DEmdeg	0.8		Q pmRA	0.6
Q pmDE	0.8		BTmag	11.620		E BTmag	0.054		VTmag	11.053
E VTmag	0.054		Prox	200		TYC	T		HIP
CCDM			RAdeg	273.91226722		DEdeg	23.34190639		EpRA 1990	1.45
EpDE 1990	1.77		E RAdeg	38.7		E DEdeg	27.3		Posflg
Corr	0.1