WDS 03440+3822 STF 434 AC

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03440+3822
STF 434 AC

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

WDS 03440+3822 : COMPONENTS

	A	B
B	pa=80.5° sep=26.58"
C	pa=352.2° sep=91.42"	pa=335.9° sep=94.42"

03440+3822 A

Name	HD 23107		Coord arcsec 2000	034358.92+382225.6		Mag	7.8		Spectral class	K5III (yellow-orange)
PmRA	-1.00		PmDE	-5.0		SAO	56667		HIP	17424
Tycho2	2863-02115-1		HD	23107		GC	4447		BD	BD+37 820

Tycho2

Tycho2	2863-02115-1		Pflag			RAmdeg	55.99551293		DEmdeg	38.37376322
PmRA	-1.2		PmDE	-4.0		E RAmdeg	6		E DEmdeg	7
E pmRA	1.1		E pmDE	1.2		EpRAm	1991.04		EpDEm	1990.90
Num	15		Q RAmdeg	1.2		Q DEmdeg	0.9		Q pmRA	1.3
Q pmDE	0.9		BTmag	10.135		E BTmag	0.029		VTmag	7.802
E VTmag	0.012		Prox	330		TYC	T		HIP	17424
CCDM			RAdeg	55.99551639		DEdeg	38.37377278		EpRA 1990	1.70
EpDE 1990	1.58		E RAdeg	6.2		E DEdeg	6.9		Posflg
Corr	-0.3

SAO

SAO	56667		DelFlag			RA1950			PmRA1950	0.0005
DE1950			PmDE1950	0.002		Vmag	7.4		SpType	K5
Double code			Source	70		CatNum	4447		DM	BD+37 820
DMcomp			BDsup			HD	23107		M HD	0
GC	4447		RA1950rad	0.96296097		DE1950rad	0.6670056		PmRA2000	0.0005
PmDE2000	0

Hipparcos

Catalog	H		HIP	17424		Proxy			RAhms	03 43 58.92
DEdms	+38 22 25.6		Vmag	7.66		VarFlag			R Vmag	G
RAdeg	55.9955		DEdeg	38.3738		AstroRef			Plx	1.56
CCDM	03440+3823		N CCDM	I		Nsys	2		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	23107		BD	BD+37 820
CD			CP			Dm number	+37 820		VIred	1.95
SpType	K5III		R SpType			Coord arcsec 2000	034358.92+382225.6

Hipparcos 2

HIP	17424		Sn	5		So	0		Nc	1
RArad	0.9773061035		DErad	0.6697487115		Plx	2.23		PmRA	-1.22
PmDE	-5.11		E RArad	0.58		E DErad	0.42		E Plx	0.73
E pmRA	0.67		E pmDE	0.6		Hpmag	7.6649		E Hpmag	0.0023
SHp	0.021		VA	0		BV	1.641		E BV	0.134
VI	1.95

03440+3822 B

Coord arcsec 2000	034401.15+382230.0		Mag	8.28		PmRA	22.00		PmDE	16.0
SAO	56668		HIP	17428		Tycho2	2863-03377-1		HD	23108
BD	BD+37 821		Calc delta mag	0.48		Calc coord	yes

Tycho2

Tycho2	2863-03377-1		Pflag			RAmdeg	56.00718891		DEmdeg	38.37488261
PmRA	23.4		PmDE	16.1		E RAmdeg	6		E DEmdeg	7
E pmRA	1.7		E pmDE	1.7		EpRAm	1991.54		EpDEm	1991.26
Num	8		Q RAmdeg	0.5		Q DEmdeg	1.4		Q pmRA	0.5
Q pmDE	1.4		BTmag	8.608		E BTmag	0.017		VTmag	8.279
E VTmag	0.013		Prox	330		TYC	T		HIP	17428
CCDM			RAdeg	56.00712028		DEdeg	38.37484500		EpRA 1990	1.74
EpDE 1990	1.54		E RAdeg	5.7		E DEdeg	6.6		Posflg
Corr	-0.2

SAO

SAO	56668		DelFlag			RA1950			PmRA1950	0.0016
DE1950			PmDE1950	0.018		Vmag	8.3		SpType	A5
Double code			Source	5		CatNum	417		DM	BD+37 821
DMcomp			BDsup			HD	23108		M HD	0
GC			RA1950rad	0.9631556		DE1950rad	0.66701968		PmRA2000	0.0016
PmDE2000	0.016

Hipparcos

Catalog	H		HIP	17428		Proxy			RAhms	03 44 01.71
DEdms	+38 22 29.4		Vmag	8.26		VarFlag			R Vmag	G
RAdeg	56.0071		DEdeg	38.3748		AstroRef			Plx	7.81
CCDM	03440+3823		N CCDM	I		Nsys	2		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	23108		BD	BD+37 821
CD			CP			Dm number	+37 821		VIred	0.42
SpType	A5		R SpType			Coord arcsec 2000	034401.71+382229.4

Hipparcos 2

HIP	17428		Sn	5		So	0		Nc	1
RArad	0.9775086366		DErad	0.6697674167		Plx	8.74		PmRA	26.48
PmDE	16.2		E RArad	0.79		E DErad	0.59		E Plx	1
E pmRA	0.92		E pmDE	0.81		Hpmag	8.3289		E Hpmag	0.0012
SHp	0.016		VA	0		BV	0.355		E BV	0.015
VI	0.42

03440+3822 C

Coord arcsec 2000	034357.87+382356.2		Mag	13.58		PmRA	-4.00		PmDE	-1.0
Calc delta mag	5.78		Calc coord	yes