WDS 10084+1158 STFB 6 AB (Regulus)

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10084+1158
STFB 6 AB
Regulus

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

WDS 10084+1158 : COMPONENTS

	A	B	C
B	pa=307.5° sep=176.02"
C	pa=307.8° sep=174.30"	pa=94.2° sep=2.06"
D	pa=274.3° sep=195.30"	pa=210.8° sep=107.60"	pa=211.7° sep=108.54"

10084+1158 A

Common name	Regulus		Meaning	prince, little king		Other names	Qalb al-Asad, Cor Leonis, Al Kalb al asad, Kabeleced, Kabelaced, Regolo		Coord arcsec 2000	100822.31+115801.9
Mag	1.4		Spectral class	B7V (blue-white)		PmRA	-249.00		PmDE	6.0
SAO	98967		HIP	49669		Tycho2	0833-01381-1		HD	87901
HR	3982		GC	13926		BD	BD+12 2149		Bayer	Alpha Leonis
Bayer name	alp Leo		Flamsteed	32 Leonis		Flamsteed name	32 Leo		FK5	380

SAO

SAO	98967		DelFlag			RA1950			PmRA1950	-0.017
DE1950			PmDE1950	0.003		Vmag	1.3		SpType	B8
Double code			Source	74		CatNum	380		DM	BD+12 2149
DMcomp			BDsup			HD	87901		M HD	0
GC	13926		RA1950rad	2.64291187		DE1950rad	0.21314611		PmRA2000	-0.0169
PmDE2000	0.008

Hipparcos

Catalog	H		HIP	49669		Proxy			RAhms	10 08 22.46
DEdms	+11 58 01.9		Vmag	1.36		VarFlag			R Vmag	G
RAdeg	152.094		DEdeg	11.9672		AstroRef			Plx	42.09
CCDM	-249.40		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD			BD	BD+12 2149
CD			CP			Dm number	+12 2149		VIred	-0.1
SpType	B7V		R SpType			Coord arcsec 2000	100822.46+115801.9

Hipparcos 2

HIP	49669		Sn	5		So	0		Nc	1
RArad	2.6545337495		DErad	0.2088669583		Plx	41.13		PmRA	-248.73
PmDE	5.59		E RArad	0.32		E DErad	0.21		E Plx	0.35
E pmRA	0.35		E pmDE	0.21		Hpmag			E Hpmag	0.0006
SHp	0.005		VA	0		BV	-0.087		E BV	0.015
VI	-0.1

10084+1158 B

Coord arcsec 2000	100812.79+115949.0		Coord calc	100812.79+115949.0		Mag	8.24		Spectral class	K2V (yellow-orange)
PmRA	-254.00		PmDE	8.0		SAO	155757		HIP	49668
Tycho2	0833-00134-1		HD	87884		GC	13929		BD	BD-19 2926
Delta magnitude	6.84

Tycho2

Tycho2	0833-00134-1		Pflag			RAmdeg	152.05333022		DEmdeg	11.99696755
PmRA	-241.1		PmDE	12.2		E RAmdeg	7		E DEmdeg	9
E pmRA	0.9		E pmDE	1.0		EpRAm	1990.84		EpDEm	1989.88
Num	15		Q RAmdeg	2.3		Q DEmdeg	1.1		Q pmRA	2.3
Q pmDE	1.1		BTmag	9.259		E BTmag	0.020		VTmag	8.243
E VTmag	0.013		Prox	999		TYC	T		HIP
CCDM			RAdeg	152.05388583		DEdeg	11.99694000		EpRA 1990	1.86
EpDE 1990	1.53		E RAdeg	7.0		E DEdeg	8.8		Posflg
Corr	0.0

SAO

SAO	155757		DelFlag			RA1950			PmRA1950	-0.0089
DE1950			PmDE1950	-0.333		Vmag	7.2		SpType	G0
Double code			Source	70		CatNum	13929		DM	BD-19 2926
DMcomp			BDsup			HD	87998		M HD	0
GC	13929		RA1950rad	2.64413686		DE1950rad	-0.34043217		PmRA2000	-0.0087
PmDE2000	-0.328

Hipparcos

Catalog	H		HIP	49668		Proxy	H		RAhms	10 08 21.47
DEdms	-19 45 15.9		Vmag	7.26		VarFlag			R Vmag	G
RAdeg	152.089		DEdeg	-19.7544		AstroRef	A		Plx	26.49
CCDM	-147.60 -		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	B		M HIP	AB
Theta	314		Rho	4.334		HD			BD	BD-19 2926
CD			CP			Dm number	-19 2926		VIred	0.69
SpType	G2/G3V		R SpType			Coord arcsec 2000	100821.47-194515.9

Hipparcos 2

HIP	49668		Sn	15		So	3		Nc	2
RArad	2.6544619184		DErad	-0.3447796759		Plx	26.62		PmRA	-148.66
PmDE	-328.06		E RArad	0.59		E DErad	0.52		E Plx	0.74
E pmRA	0.66		E pmDE	0.6		Hpmag			E Hpmag	0.0009
SHp	0.007		VA	0		BV	0.622		E BV	0.009
VI	0.69

10084+1158 C

Coord arcsec 2000	100812.93+115948.8		Mag	13.2		PmRA	-225.00		PmDE	9.0
Delta magnitude	11.8		Coordinate calculated	yes

10084+1158 D

Coord arcsec 2000	100809.04+115816.5		Mag	12.1		PmRA	-23.00		PmDE	-16.0
Delta magnitude	10.7		Coordinate calculated	yes