WDS 15100+2807 A 690 AB

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15100+2807
A 690 AB

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

WDS 15100+2807 : COMPONENTS

	A	Ab
Ab	pa=116.5° sep=0.11"
B	pa=10.9° sep=0.89"	pa=4.3° sep=0.92"

15100+2807 A

Coord arcsec 2000	150958.47+280659.5		Mag	10.17		Spectral class	F8 (yellow-white)		PmRA	-20.00
PmDE	-18.0		Tycho2	2030-01052-1

Tycho2

Tycho2	2030-01052-1		Pflag	P		RAmdeg	227.49362376		DEmdeg	28.11654061
PmRA	-20.0		PmDE	-18.3		E RAmdeg	19		E DEmdeg	20
E pmRA	1.7		E pmDE	1.5		EpRAm	1989.67		EpDEm	1988.79
Num	6		Q RAmdeg	1.6		Q DEmdeg	1.0		Q pmRA	1.6
Q pmDE	1.0		BTmag	10.679		E BTmag	0.035		VTmag	10.167
E VTmag	0.031		Prox	9		TYC	T		HIP
CCDM			RAdeg	227.49366889		DEdeg	28.11650722		EpRA 1990	1.62
EpDE 1990	1.64		E RAdeg	18.8		E DEdeg	21.3		Posflg	D
Corr	0.0

CCDM

Ccdm	15100+2807		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.70		DDEs	-3.4
R dRAs	12		Year			Theta			Rho
Obs	2		Vmag	10.0		Sp	F8		PmNote
PmRA	-46		PmDE	-75		Dm number	+28 2408		Cat1	BD
Name2	+28 1472		Cat2	AGK2/3		HD			M HD
ADS BDS	A 9526		M ADS BDS			N IDS			IDS	15057N2830A
HIC

15100+2807 Ab

Coord arcsec 2000	150958.48+280659.5		Mag	10.8		PmRA	-20.00		PmDE	-18.0
Calc coord	yes

15100+2807 B

Coord arcsec 2000	150958.48+280700.4		Mag	10.62		PmRA	-20.00		PmDE	-18.0
Calc delta mag	0.18		Calc coord	yes

CCDM

Ccdm	15100+2807		RComp			Comp	B		Note1
Note2			Discov num	A 690		DRAs			DDEs
R dRAs			Year	1960		Theta	007		Rho	0.9
Obs	15		Vmag	10.5		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A 9526		M ADS BDS			N IDS			IDS	15057N2830B
HIC