WDS 07522-4219 SKF 2568 (HD 64441)

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07522-4219
SKF 2568
HD 64441

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

WDS 07522-4219 : COMPONENTS

	A
B	pa=265.1° sep=54.88"

07522-4219 A

Componente originario normalizzato	AB		Name	HD 64458		Coord arcsec 2000	075214.46-421921.1		Mag	7.48
Spectral class	B7IV (blue-white)		PmRA	-12.00		PmDE	4.0		SAO	219083
HIP	38420		Tycho2	7654-02967-1		HD	64458		GC	10656
CD	CD-41 3486		CP	CP-42 1737

Tycho2

Tycho2	7654-02967-1		Pflag			RAmdeg	118.06025408		DEmdeg	-42.32252978
PmRA	-11.9		PmDE	3.9		E RAmdeg	5		E DEmdeg	4
E pmRA	1.0		E pmDE	0.9		EpRAm	1991.01		EpDEm	1991.34
Num	12		Q RAmdeg	0.4		Q DEmdeg	1.0		Q pmRA	0.5
Q pmDE	1.1		BTmag	7.388		E BTmag	0.015		VTmag	7.494
E VTmag	0.011		Prox	741		TYC	T		HIP	38420
CCDM			RAdeg	118.06029167		DEdeg	-42.32253861		EpRA 1990	1.61
EpDE 1990	1.73		E RAdeg	4.5		E DEdeg	4.2		Posflg
Corr	0.0

SAO

SAO	219083		DelFlag			RA1950			PmRA1950	-0.0018
DE1950			PmDE1950	-0.006		Vmag	7.9		SpType	B8
Double code			Source	70		CatNum	10656		DM	CD-41 3486
DMcomp			BDsup			HD	64458		M HD	0
GC	10656		RA1950rad	2.05326466		DE1950rad	-0.73639959		PmRA2000	-0.0012
PmDE2000	-0.004

Hipparcos

Catalog	H		HIP	38420		Proxy			RAhms	07 52 14.47
DEdms	-42 19 21.1		Vmag	7.53		VarFlag			R Vmag	H
RAdeg	118.06		DEdeg	-42.3225		AstroRef			Plx	3.54
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	64458		BD
CD	CD-41 3486		CP	CP-42 1737		Dm number	-41 3486		VIred	-0.08
SpType	B7IV/V		R SpType			Coord arcsec 2000	075214.47-421921.1

Hipparcos 2

HIP	38420		Sn	5		So	0		Nc	1
RArad	2.0605408955		DErad	-0.7386676583		Plx	3.39		PmRA	-12.55
PmDE	4.72		E RArad	0.34		E DErad	0.4		E Plx	0.43
E pmRA	0.41		E pmDE	0.41		Hpmag	7.497		E Hpmag	0.0008
SHp	0.008		VA	0		BV	-0.1		E BV	0.009
VI	-0.08

07522-4219 B

Componente originario normalizzato	AB		Coord arcsec 2000	075209.53-421925.8		Mag	8.4		Spectral class	B9g (blue-white)
PmRA	-12.00		PmDE	3.0		SAO	219081		HIP	38408
Tycho2	7654-02935-1		HD	64441		GC	10654		CD	CD-42 3617
CP	CP-42 1736		Calc delta mag	0.92		Calc coord	yes

Tycho2

Tycho2	7654-02935-1		Pflag			RAmdeg	118.03246843		DEmdeg	-42.32379104
PmRA	-12.3		PmDE	3.4		E RAmdeg	7		E DEmdeg	6
E pmRA	1.1		E pmDE	1.1		EpRAm	1990.56		EpDEm	1990.97
Num	8		Q RAmdeg	1.1		Q DEmdeg	0.7		Q pmRA	1.1
Q pmDE	0.7		BTmag	8.323		E BTmag	0.016		VTmag	8.405
E VTmag	0.013		Prox	268		TYC	T		HIP	38408
CCDM			RAdeg	118.03250806		DEdeg	-42.32379889		EpRA 1990	1.55
EpDE 1990	1.72		E RAdeg	6.8		E DEdeg	5.5		Posflg
Corr	0.0

SAO

SAO	219081		DelFlag			RA1950			PmRA1950	-0.0029
DE1950			PmDE1950	-0.007		Vmag	8.7		SpType	B8
Double code			Source	70		CatNum	10654		DM	CD-42 3617
DMcomp			BDsup			HD	64441		M HD	0
GC	10654		RA1950rad	2.05277763		DE1950rad	-0.73642223		PmRA2000	-0.0023
PmDE2000	-0.005

Hipparcos

Catalog	H		HIP	38408		Proxy			RAhms	07 52 07.80
DEdms	-42 19 25.7		Vmag	8.43		VarFlag			R Vmag	H
RAdeg	118.033		DEdeg	-42.3238		AstroRef			Plx	3.31
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	64441		BD
CD	CD-42 3617		CP	CP-42 1736		Dm number	-42 3617		VIred	-0.11
SpType	B9III		R SpType			Coord arcsec 2000	075207.80-421925.7

Hipparcos 2

HIP	38408		Sn	5		So	0		Nc	1
RArad	2.0600559733		DErad	-0.738689637		Plx	2.61		PmRA	-11.66
PmDE	4.99		E RArad	0.43		E DErad	0.49		E Plx	0.54
E pmRA	0.52		E pmDE	0.52		Hpmag	8.4076		E Hpmag	0.0013
SHp	0.014		VA	0		BV	-0.089		E BV	0.015
VI	-0.07