WDS 22470+4446 A 189 AB (HD 215791)

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22470+4446
A 189 AB
HD 215791

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

WDS 22470+4446 : COMPONENTS

	A	B
B	pa=19.0° sep=0.96"
C	pa=133.1° sep=19.92"	pa=135.6° sep=20.33"

22470+4446 A

Name	HD 215791		Coord arcsec 2000	224659.36+444622.6		Mag	8.99		Spectral class	A0 (white)
PmRA	4.00		PmDE	-8.0		SAO	52360		HIP	112477
Tycho2	3226-00963-1		HD	215791		ADS	16266		BD	BD+44 4232

Tycho2

Tycho2	3226-00963-1		Pflag	P		RAmdeg	341.74740430		DEmdeg	44.77305336
PmRA	3.5		PmDE	-8.1		E RAmdeg	7		E DEmdeg	6
E pmRA	1.6		E pmDE	1.4		EpRAm	1991.42		EpDEm	1991.51
Num	5		Q RAmdeg	0.7		Q DEmdeg	1.2		Q pmRA	0.7
Q pmDE	1.2		BTmag	9.188		E BTmag	0.016		VTmag	8.994
E VTmag	0.012		Prox	10		TYC	T		HIP	112477
CCDM	B		RAdeg	341.74731833		DEdeg	44.77295944		EpRA 1990	1.68
EpDE 1990	1.74		E RAdeg	6.5		E DEdeg	5.6		Posflg	D
Corr	0.3

SAO

SAO	52360		DelFlag			RA1950			PmRA1950	-0.0015
DE1950			PmDE1950	0.016		Vmag	8.4		SpType	A0
Double code			Source	4		CatNum	2120		DM	BD+44 4232
DMcomp			BDsup			HD	215791		M HD	0
GC			RA1950rad	5.9549555		DE1950rad	0.77683407		PmRA2000	-0.0013
PmDE2000	0.011

Hipparcos

Catalog	H		HIP	112477		Proxy	H		RAhms	22 46 59.36
DEdms	+44 46 22.6		Vmag	8.33		VarFlag			R Vmag	H
RAdeg	341.747		DEdeg	44.773		AstroRef	B		Plx	2.81
CCDM	22470+4446		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	BA
Theta	25		Rho	1.004		HD	215791		BD	BD+44 4232
CD			CP			Dm number	+44 4232		VIred	0.11
SpType	A0		R SpType			Coord arcsec 2000	224659.36+444622.6

Hipparcos 2

HIP	112477		Sn	15		So	3		Nc	2
RArad	5.964615878		DErad	0.7814354989		Plx	0.11		PmRA	5.19
PmDE	-3.44		E RArad	1.02		E DErad	1.09		E Plx	1.66
E pmRA	1.12		E pmDE	1.15		Hpmag	8.3785		E Hpmag	0.0018
SHp	0.022		VA	0		BV	0.134		E BV	0.011
VI	0.15

CCDM

Ccdm	22470+4446		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.60		DDEs	23.1
R dRAs	10		Year			Theta			Rho
Obs	3		Vmag	8.7		Sp	A0		PmNote	*
PmRA	6		PmDE	3		Dm number	+44 4232		Cat1	BD
Name2	+44 2120		Cat2	AGK2/3		HD	215791		M HD
ADS BDS	A16266		M ADS BDS			N IDS			IDS	22426N4415A
HIC	112477

22470+4446 B

Coord arcsec 2000	224659.39+444623.5		Mag	9.16		PmRA	4.00		PmDE	-8.0
Tycho2	3226-00963-2		Calc delta mag	0.17		Calc coord	yes

Tycho2

Tycho2	3226-00963-2		Pflag	P		RAmdeg	341.74740430		DEmdeg	44.77305336
PmRA	3.5		PmDE	-8.1		E RAmdeg	7		E DEmdeg	6
E pmRA	1.6		E pmDE	1.4		EpRAm	1991.42		EpDEm	1991.51
Num	5		Q RAmdeg	0.7		Q DEmdeg	1.2		Q pmRA	0.7
Q pmDE	1.2		BTmag	9.293		E BTmag	0.016		VTmag	9.157
E VTmag	0.013		Prox	10		TYC	T		HIP	112477
CCDM	A		RAdeg	341.74748194		DEdeg	44.77320611		EpRA 1990	1.67
EpDE 1990	1.74		E RAdeg	7.0		E DEdeg	5.9		Posflg	D
Corr	0.3

CCDM

Ccdm	22470+4446		RComp			Comp	B		Note1
Note2			Discov num	A 189		DRAs			DDEs
R dRAs			Year	1900		Theta	205		Rho	0.9
Obs	21		Vmag	8.8		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A16266		M ADS BDS	N		N IDS			IDS	22426N4415B
HIC	112477

22470+4446 C

Coord arcsec 2000	224700.73+444609.0		Mag	15.1		PmRA	13.00		PmDE	-6.0
Calc delta mag	6.11		Calc coord	yes

CCDM

Ccdm	22470+4446		RComp			Comp	C		Note1
Note2			Discov num	A 189		DRAs			DDEs
R dRAs			Year	1900		Theta	127		Rho	24.0
Obs	1		Vmag	14.1		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A16266		M ADS BDS			N IDS			IDS	22426N4415C
HIC