WDS 18307-0541 RST 4588

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18307-0541
RST 4588

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

WDS 18307-0541 : COMPONENTS

	A
B	pa=221.4° sep=1.05"

18307-0541 A

Componente originario normalizzato	AB		Coord arcsec 2000	183043.25-054050.9		Mag	11.08		Spectral class	G0V (yellow)
PmRA	30.00		PmDE	33.0		Tycho2	5124-00657-1

Tycho2

Tycho2	5124-00657-1		Pflag	P		RAmdeg	277.68021710		DEmdeg	-5.68081239
PmRA	29.9		PmDE	32.7		E RAmdeg	52		E DEmdeg	55
E pmRA	3.0		E pmDE	3.1		EpRAm	1986.10		EpDEm	1985.98
Num	4		Q RAmdeg	1.6		Q DEmdeg	1.9		Q pmRA	1.6
Q pmDE	1.8		BTmag	11.417		E BTmag	0.090		VTmag	11.079
E VTmag	0.102		Prox	10		TYC	T		HIP
CCDM			RAdeg	277.68019000		DEdeg	-5.68082944		EpRA 1990	1.70
EpDE 1990	1.67		E RAdeg	60.7		E DEdeg	64.4		Posflg	D
Corr	-0.2

18307-0541 B

Componente originario normalizzato	AB		Coord arcsec 2000	183043.20-054051.7		Mag	11.16		PmRA	30.00
PmDE	33.0		Tycho2	5124-00657-2		Calc delta mag	0.08		Calc coord	yes

Tycho2

Tycho2	5124-00657-2		Pflag	P		RAmdeg	277.68021710		DEmdeg	-5.68081239
PmRA	29.9		PmDE	32.7		E RAmdeg	52		E DEmdeg	55
E pmRA	3.0		E pmDE	3.1		EpRAm	1986.10		EpDEm	1985.98
Num	4		Q RAmdeg	1.6		Q DEmdeg	1.9		Q pmRA	1.6
Q pmDE	1.8		BTmag	12.557		E BTmag	0.296		VTmag	11.163
E VTmag	0.110		Prox	10		TYC	T		HIP
CCDM			RAdeg	277.68003750		DEdeg	-5.68106056		EpRA 1990	1.70
EpDE 1990	1.67		E RAdeg	83.3		E DEdeg	88.7		Posflg	D
Corr	-0.2