WDS 18117-1605 J 1620 BC

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18117-1605
J 1620 BC

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

WDS 18117-1605 : COMPONENTS

	A	B	C	D	E
B	pa=272.3° sep=27.26"
C	pa=264.7° sep=33.09"	pa=233.9° sep=7.07"
D	pa=289.2° sep=27.33"	pa=10.3° sep=8.00"	pa=30.7° sep=14.00"
E	pa=346.7° sep=46.68"	pa=20.4° sep=47.31"	pa=24.6° sep=53.34"	pa=22.5° sep=39.45"
F	pa=300.8° sep=116.69"	pa=308.8° sep=93.63"	pa=313.0° sep=92.04"	pa=304.3° sep=90.09"	pa=279.1° sep=90.66"

18117-1605 A

Coord arcsec 2000	181143.26-160445.7		Mag	9.65		Spectral class	B9 (blue-white)		PmRA	24.00
PmDE	-2.0		Tycho2	6264-01594-1

Tycho2

Tycho2	6264-01594-1		Pflag			RAmdeg	272.93024708		DEmdeg	-16.07935450
PmRA	23.3		PmDE	-2.2		E RAmdeg	14		E DEmdeg	20
E pmRA	1.4		E pmDE	1.7		EpRAm	1987.47		EpDEm	1987.80
Num	8		Q RAmdeg	0.5		Q DEmdeg	0.5		Q pmRA	0.5
Q pmDE	0.5		BTmag	10.216		E BTmag	0.033		VTmag	9.654
E VTmag	0.028		Prox	271		TYC	T		HIP
CCDM			RAdeg	272.93019167		DEdeg	-16.07934972		EpRA 1990	1.76
EpDE 1990	1.69		E RAdeg	16.1		E DEdeg	21.9		Posflg
Corr	0.0

CCDM

Ccdm	18117-1605		RComp			Comp	A		Note1
Note2			Discov num			DRAs	1.22		DDEs	14.8
R dRAs	10		Year			Theta			Rho
Obs	4		Vmag	9.6		Sp	B9		PmNote	*
PmRA	26		PmDE	3		Dm number	-16 4746		Cat1	BD
Name2	161161		Cat2	SAO		HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18059S1607A
HIC

18117-1605 B

Coord arcsec 2000	181141.37-160444.6		Coord calc	181141.37-160444.6		Mag	10.97		PmRA	-2.00
PmDE	-3.0		Tycho2	6264-00459-1		Calc delta mag	1.32

Tycho2

Tycho2	6264-00459-1		Pflag			RAmdeg	272.92236895		DEmdeg	-16.07906898
PmRA	0.3		PmDE	-3.1		E RAmdeg	38		E DEmdeg	51
E pmRA	2.1		E pmDE	2.2		EpRAm	1987.62		EpDEm	1984.59
Num	3		Q RAmdeg	1.2		Q DEmdeg	1.6		Q pmRA	1.2
Q pmDE	1.6		BTmag	11.077		E BTmag	0.063		VTmag	10.968
E VTmag	0.086		Prox	271		TYC			HIP
CCDM			RAdeg	272.92236833		DEdeg	-16.07906222		EpRA 1990	1.75
EpDE 1990	1.71		E RAdeg	39.0		E DEdeg	52.9		Posflg
Corr	0.1

CCDM

Ccdm	18117-1605		RComp			Comp	B		Note1
Note2			Discov num	J 1620		DRAs			DDEs
R dRAs			Year	1952		Theta	273		Rho	26.1
Obs	1		Vmag	10.2		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18059S1607B
HIC

18117-1605 C

Coord arcsec 2000	181140.97-160448.8		Mag	11.3		PmRA	1.00		PmDE	-12.0
Calc delta mag	1.65		Calc coord	yes

CCDM

Ccdm	18117-1605		RComp			Comp	C		Note1
Note2			Discov num	J 1620		DRAs			DDEs
R dRAs			Year	1941		Theta	020		Rho	5.0
Obs	1		Vmag	10.4		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18059S1607C
HIC

18117-1605 D

Coord arcsec 2000	181141.47-160436.7		Mag	11.2		PmRA	9.00		PmDE	3.0
Calc delta mag	1.55		Calc coord	yes

CCDM

Ccdm	18117-1605		RComp	C		Comp	D		Note1
Note2			Discov num	J 1620		DRAs			DDEs
R dRAs			Year	1952		Theta	010		Rho	7.9
Obs	1		Vmag	10.9		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18059S1607D
HIC

18117-1605 E

Coord arcsec 2000	181142.52-160400.3		Mag	12.69		PmRA	4.00		PmDE	3.0
Calc delta mag	3.04		Calc coord	yes

18117-1605 F

Coord arcsec 2000	181136.31-160346.0		Mag	11.32		PmRA	1.00		PmDE	-5.0
Tycho2	6264-01582-1		Calc delta mag	1.67		Calc coord	yes

Tycho2

Tycho2	6264-01582-1		Pflag			RAmdeg	272.90022619		DEmdeg	-16.06273988
PmRA	0.1		PmDE	-3.8		E RAmdeg	50		E DEmdeg	64
E pmRA	1.8		E pmDE	1.9		EpRAm	1981.34		EpDEm	1974.12
Num	4		Q RAmdeg	0.8		Q DEmdeg	1.0		Q pmRA	0.8
Q pmDE	1.0		BTmag	11.554		E BTmag	0.088		VTmag	11.316
E VTmag	0.113		Prox	966		TYC			HIP
CCDM			RAdeg	272.90022583		DEdeg	-16.06273111		EpRA 1990	1.74
EpDE 1990	1.71		E RAdeg	52.7		E DEdeg	71.5		Posflg
Corr	0.0