WDS 18490-0740 TDS 947 (HD 174048)

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18490-0740
TDS 947
HD 174048

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

WDS 18490-0740 : COMPONENTS

	A
B	pa=5.1° sep=0.98"

18490-0740 A

Componente originario normalizzato	AB		Name	HD 174048		Coord arcsec 2000	184857.45-074022.9		Mag	10.61
Spectral class	F2 (yellow-white)		PmRA	-1.00		PmDE	-19.0		Tycho2	5693-06728-1
HD	174048

Tycho2

Tycho2	5693-06728-1		Pflag	P		RAmdeg	282.23939053		DEmdeg	-7.67301694
PmRA	-0.7		PmDE	-19.1		E RAmdeg	32		E DEmdeg	43
E pmRA	2.9		E pmDE	3.0		EpRAm	1990.56		EpDEm	1989.40
Num	3		Q RAmdeg	0.3		Q DEmdeg	0.8		Q pmRA	0.3
Q pmDE	0.8		BTmag	11.016		E BTmag	0.059		VTmag	10.614
E VTmag	0.059		Prox	11		TYC	T		HIP
CCDM			RAdeg	282.23938333		DEdeg	-7.67304833		EpRA 1990	1.88
EpDE 1990	1.73		E RAdeg	31.8		E DEdeg	43.5		Posflg	D
Corr	0.1

18490-0740 B

Componente originario normalizzato	AB		Coord arcsec 2000	184857.46-074021.9		Mag	11.02		PmRA	-1.00
PmDE	-19.0		Tycho2	5693-06728-2		Calc delta mag	0.41		Calc coord	yes

Tycho2

Tycho2	5693-06728-2		Pflag	P		RAmdeg	282.23939053		DEmdeg	-7.67301694
PmRA	-0.7		PmDE	-19.1		E RAmdeg	32		E DEmdeg	43
E pmRA	2.9		E pmDE	3.0		EpRAm	1990.56		EpDEm	1989.40
Num	3		Q RAmdeg	0.3		Q DEmdeg	0.8		Q pmRA	0.3
Q pmDE	0.8		BTmag	11.792		E BTmag	0.099		VTmag	11.016
E VTmag	0.088		Prox	11		TYC			HIP
CCDM			RAdeg	282.23941944		DEdeg	-7.67274472		EpRA 1990	1.87
EpDE 1990	1.73		E RAdeg	52.2		E DEdeg	71.6		Posflg	D
Corr	0.1