WDS 18020-3150 RST 2021 (HD 164336)

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18020-3150
RST 2021
HD 164336

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

WDS 18020-3150 : COMPONENTS

	A
B	pa=213.8° sep=0.85"

18020-3150 A

Componente originario normalizzato	AB		Name	HD 164336		Coord arcsec 2000	180201.88-315002.3		Mag	10.61
Spectral class	A0 (white)		PmRA	-9.00		PmDE	0.0		Tycho2	7391-01150-1
HD	164336		DM	CD-3114973

Tycho2

Tycho2	7391-01150-1		Pflag	P		RAmdeg	270.50783396		DEmdeg	-31.83396430
PmRA	-8.8		PmDE	-0.4		E RAmdeg	24		E DEmdeg	37
E pmRA	2.3		E pmDE	2.2		EpRAm	1990.65		EpDEm	1988.48
Num	4		Q RAmdeg	0.7		Q DEmdeg	0.8		Q pmRA	0.7
Q pmDE	0.8		BTmag	10.682		E BTmag	0.043		VTmag	10.609
E VTmag	0.059		Prox	9		TYC	T		HIP
CCDM			RAdeg	270.50794528		DEdeg	-31.83386778		EpRA 1990	1.96
EpDE 1990	2.02		E RAdeg	24.1		E DEdeg	37.9		Posflg	D
Corr	-0.1

18020-3150 B

Componente originario normalizzato	AB		Coord arcsec 2000	180201.84-315003.0		Mag	10.67		PmRA	-9.00
PmDE	0.0		Tycho2	7391-01150-2		Calc delta mag	0.06		Calc coord	yes

Tycho2

Tycho2	7391-01150-2		Pflag	P		RAmdeg	270.50783396		DEmdeg	-31.83396430
PmRA	-8.8		PmDE	-0.4		E RAmdeg	24		E DEmdeg	37
E pmRA	2.3		E pmDE	2.2		EpRAm	1990.65		EpDEm	1988.48
Num	4		Q RAmdeg	0.7		Q DEmdeg	0.8		Q pmRA	0.7
Q pmDE	0.8		BTmag	10.709		E BTmag	0.044		VTmag	10.674
E VTmag	0.065		Prox	9		TYC	T		HIP
CCDM			RAdeg	270.50776389		DEdeg	-31.83406417		EpRA 1990	1.95
EpDE 1990	2.01		E RAdeg	25.4		E DEdeg	39.7		Posflg	D
Corr	-0.1