WDS 02291+6724 STF 262 AB (Iot Cas)

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02291+6724
STF 262 AB
Iot Cas

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

WDS 02291+6724 : COMPONENTS

	A	Ab	B	C	Cb
Ab	pa=18.1° sep=0.60"
B	pa=233.6° sep=2.86"	pa=227.7° sep=3.37"
C	pa=229.1° sep=0.15"	pa=204.2° sep=0.74"	pa=53.9° sep=2.71"
Cb	pa=143.1° sep=0.18"	pa=186.4° sep=0.72"	pa=57.1° sep=2.87"	pa=100.8° sep=0.23"
D	pa=59.8° sep=210.81"	pa=59.9° sep=210.36"	pa=59.7° sep=213.66"	pa=59.8° sep=210.96"	pa=59.8° sep=210.79"

02291+6724 A

Name	Iot Cas		Coord arcsec 2000	022903.96+672408.7		Mag	4.66		Spectral class	A4V (white)
PmRA	-18.00		PmDE	12.0		SAO	12298		HIP	11569
Tycho2	4058-01504-1		HD	15089		HR	707		GC	2952
BD	BD+66 213		Bayer	Iota		Bayer name	Iot

Tycho2

Tycho2	4058-01504-1		Pflag	P		RAmdeg	37.26642890		DEmdeg	67.40239570
PmRA	-18.0		PmDE	11.8		E RAmdeg	3		E DEmdeg	3
E pmRA	1.9		E pmDE	1.9		EpRAm	1991.61		EpDEm	1991.71
Num	4		Q RAmdeg	3.0		Q DEmdeg	0.7		Q pmRA	3.1
Q pmDE	0.7		BTmag	4.732		E BTmag	0.014		VTmag	4.627
E VTmag	0.009		Prox	28		TYC	T		HIP	11569
CCDM	A		RAdeg	37.26661028		DEdeg	67.40238944		EpRA 1990	1.64
EpDE 1990	1.74		E RAdeg	3.2		E DEdeg	3.2		Posflg	D
Corr	0.2

SAO

SAO	12298		DelFlag			RA1950			PmRA1950	-0.0025
DE1950			PmDE1950	0.016		Vmag	4.6		SpType	A5p
Double code			Source	70		CatNum	2952		DM	BD+66 213
DMcomp			BDsup			HD	15089		M HD	0
GC	2952		RA1950rad	0.63230778		DE1950rad	1.1724989		PmRA2000	-0.0029
PmDE2000	0.011

Hipparcos

Catalog	H		HIP	11569		Proxy	H		RAhms	02 29 03.99
DEdms	+67 24 08.6		Vmag	4.46		VarFlag	1		R Vmag	H
RAdeg	37.2666		DEdeg	67.4024		AstroRef	A		Plx	23.04
CCDM	-27.92		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	233		Rho	2.831		HD			BD	BD+66 213
CD			CP			Dm number	+66 213		VIred	0.09
SpType	A5p Sr		R SpType			Coord arcsec 2000	022903.99+672408.6

Hipparcos 2

HIP	11569		Sn	17		So	3		Nc	2
RArad	0.6504251761		DErad	1.1763935256		Plx	24.55		PmRA	-26.61
PmDE	38.21		E RArad	0.46		E DErad	0.53		E Plx	0.81
E pmRA	0.57		E pmDE	0.64		Hpmag			E Hpmag	0.001
SHp	0.01		VA	1		BV	0.153		E BV	0.004
VI	0.17

02291+6724 Ab

Coord arcsec 2000	022903.99+672409.3		Mag	7.88		Spectral class	F9V (yellow-white)		Delta magnitude	3.22
Coordinate calculated	yes

02291+6724 B

Coord arcsec 2000	022903.56+672407.0		Coord calc	022903.56+672407.0		Mag	6.92		Spectral class	F5V (yellow-white)
PmRA	-18.00		PmDE	12.0		Delta magnitude	2.26

02291+6724 C

Coord arcsec 2000	022903.94+672408.6		Coord calc	022903.94+672408.6		Mag	9.05		Spectral class	K3 (yellow-orange)
PmRA	-18.00		PmDE	12.0		Delta magnitude	4.39

02291+6724 Cb

Coord arcsec 2000

022903.98+672408.6

Mag

6.1

Delta magnitude

1.44

Coordinate calculated

yes

02291+6724 D

Coord arcsec 2000	022935.59+672554.8		Mag	8.48		PmRA	-8.00		PmDE	2.0
SAO	12301		Tycho2	4058-00103-1		HD	15149		DM	BD+66 214
Delta magnitude	3.82		Coordinate calculated	yes

Tycho2

Tycho2	4058-00103-1		Pflag			RAmdeg	37.39857237		DEmdeg	67.43161592
PmRA	-3.3		PmDE	0.3		E RAmdeg	5		E DEmdeg	5
E pmRA	1.1		E pmDE	1.1		EpRAm	1991.35		EpDEm	1991.43
Num	9		Q RAmdeg	0.8		Q DEmdeg	1.0		Q pmRA	0.8
Q pmDE	1.1		BTmag	8.653		E BTmag	0.016		VTmag	8.482
E VTmag	0.012		Prox	837		TYC	T		HIP
CCDM			RAdeg	37.39859167		DEdeg	67.43161528		EpRA 1990	1.68
EpDE 1990	1.75		E RAdeg	5.3		E DEdeg	5.2		Posflg
Corr	0.2

SAO

SAO	12301		DelFlag			RA1950			PmRA1950	-0.0012
DE1950			PmDE1950	-0.027		Vmag	8.6		SpType	A0
Double code			Source	2		CatNum	139		DM	BD+66 214
DMcomp			BDsup			HD	15149		M HD	0
GC			RA1950rad	0.63457122		DE1950rad	1.17301464		PmRA2000	-0.0016
PmDE2000	-0.032