WDS 17149-7442 SWR 215

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17149-7442
SWR 215

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

WDS 17149-7442 : COMPONENTS

	A
B	pa=13.5° sep=11.80"

17149-7442 A

Componente originario normalizzato	AB		Coord arcsec 2000	171454.76-744132.0		Mag	11.88		Spectral class	F2V (yellow-white)
PmRA	0.00		PmDE	-5.0		Tycho2	9288-02815-1

Tycho2

Tycho2	9288-02815-1		Pflag			RAmdeg	258.72817465		DEmdeg	-74.69222885
PmRA	5.6		PmDE	-3.0		E RAmdeg	60		E DEmdeg	54
E pmRA	2.1		E pmDE	2.0		EpRAm	1982.45		EpDEm	1983.55
Num	4		Q RAmdeg	2.9		Q DEmdeg	0.8		Q pmRA	2.9
Q pmDE	0.8		BTmag	12.353		E BTmag	0.125		VTmag	11.881
E VTmag	0.120		Prox	155		TYC			HIP
CCDM			RAdeg	258.72812417		DEdeg	-74.69222222		EpRA 1990	1.61
EpDE 1990	1.76		E RAdeg	63.0		E DEdeg	55.9		Posflg
Corr	0.0

17149-7442 B

Componente originario normalizzato	AB		Coord arcsec 2000	171455.46-744120.5		Mag	11.93		Spectral class	F3V (yellow-white)
PmRA	-1.00		PmDE	-5.0		Tycho2	9288-02818-1		Calc delta mag	0.05
Calc coord	yes

Tycho2

Tycho2	9288-02818-1		Pflag			RAmdeg	258.73920440		DEmdeg	-74.68907103
PmRA	-1.4		PmDE	-3.4		E RAmdeg	127		E DEmdeg	115
E pmRA	2.6		E pmDE	2.4		EpRAm	1950.73		EpDEm	1954.16
Num	4		Q RAmdeg	1.0		Q DEmdeg	0.5		Q pmRA	1.0
Q pmDE	0.5		BTmag	12.668		E BTmag	0.169		VTmag	11.928
E VTmag	0.121		Prox	155		TYC			HIP
CCDM			RAdeg	258.73921556		DEdeg	-74.68906333		EpRA 1990	1.61
EpDE 1990	1.76		E RAdeg	165.7		E DEdeg	145.9		Posflg
Corr	-0.1