WDS 18248-5256 RST 981 (HD 168845)

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18248-5256
RST 981
HD 168845

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

WDS 18248-5256 : COMPONENTS

	A
B	pa=207.9° sep=1.26"

18248-5256 A

Componente originario normalizzato	AB		Name	HD 168845		Coord arcsec 2000	182444.66-525559.2		Mag	11.24
Spectral class	F2V (yellow-white)		PmRA	-3.00		PmDE	-14.0		Tycho2	8744-02382-2

Tycho2

Tycho2	8744-02382-2		Pflag	P		RAmdeg	276.18607154		DEmdeg	-52.93309874
PmRA	-3.3		PmDE	-14.4		E RAmdeg	53		E DEmdeg	59
E pmRA	2.7		E pmDE	2.4		EpRAm	1987.75		EpDEm	1985.44
Num	4		Q RAmdeg	1.2		Q DEmdeg	1.1		Q pmRA	1.1
Q pmDE	1.1		BTmag	11.765		E BTmag	0.085		VTmag	11.237
E VTmag	0.094		Prox	16		TYC			HIP
CCDM			RAdeg	276.18634417		DEdeg	-52.93291833		EpRA 1990	1.75
EpDE 1990	1.72		E RAdeg	53.7		E DEdeg	61.0		Posflg	D
Corr	0.0

18248-5256 B

Componente originario normalizzato	AB		Coord arcsec 2000	182444.59-525600.3		Mag	11.36		PmRA	-3.00
PmDE	-14.0		Tycho2	8744-02382-1		HD	168845		Calc delta mag	0.12
Calc coord	yes

Tycho2

Tycho2	8744-02382-1		Pflag	P		RAmdeg	276.18607154		DEmdeg	-52.93309874
PmRA	-3.3		PmDE	-14.4		E RAmdeg	53		E DEmdeg	59
E pmRA	2.7		E pmDE	2.4		EpRAm	1987.75		EpDEm	1985.44
Num	4		Q RAmdeg	1.2		Q DEmdeg	1.1		Q pmRA	1.1
Q pmDE	1.1		BTmag	11.780		E BTmag	0.083		VTmag	11.356
E VTmag	0.101		Prox	16		TYC	T		HIP
CCDM			RAdeg	276.18581917		DEdeg	-52.93321556		EpRA 1990	1.75
EpDE 1990	1.71		E RAdeg	53.8		E DEdeg	60.9		Posflg	D
Corr	0.0