WDS 18220-2344 ARA 2229 (HD 314418)

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18220-2344
ARA 2229
HD 314418

Selections

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Binocular doubles
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 18220-2344 : COMPONENTS

	A
B	pa=244.4° sep=12.55"

18220-2344 A

Componente originario normalizzato	AB		Name	HD 314418		Coord arcsec 2000	182201.77-234434.6		Mag	10.26
Spectral class	K5 (yellow-orange)		PmRA	-4.00		PmDE	-10.0		Tycho2	6844-03602-1
HD	314418

Tycho2

Tycho2	6844-03602-1		Pflag			RAmdeg	275.50736590		DEmdeg	-23.74294202
PmRA	1.2		PmDE	-11.7		E RAmdeg	35		E DEmdeg	37
E pmRA	2.4		E pmDE	2.4		EpRAm	1983.15		EpDEm	1977.66
Num	5		Q RAmdeg	0.3		Q DEmdeg	0.4		Q pmRA	0.3
Q pmDE	0.4		BTmag	12.557		E BTmag	0.303		VTmag	10.260
E VTmag	0.053		Prox	135		TYC	T		HIP
CCDM			RAdeg	275.50736389		DEdeg	-23.74291694		EpRA 1990	1.80
EpDE 1990	1.84		E RAdeg	43.1		E DEdeg	57.7		Posflg
Corr	-0.1

18220-2344 B

Componente originario normalizzato	AB		Coord arcsec 2000	182200.95-234440.0		Mag	11.81		PmRA	-5.00
PmDE	-3.0		Tycho2	6844-03746-1		Calc delta mag	1.55		Calc coord	yes

Tycho2

Tycho2	6844-03746-1		Pflag			RAmdeg	275.50362669		DEmdeg	-23.74446896
PmRA	-0.4		PmDE	-4.6		E RAmdeg	98		E DEmdeg	116
E pmRA	3.2		E pmDE	3.4		EpRAm	1973.54		EpDEm	1965.67
Num	4		Q RAmdeg	0.9		Q DEmdeg	0.7		Q pmRA	0.8
Q pmDE	0.7		BTmag	12.756		E BTmag	0.348		VTmag	11.815
E VTmag	0.239		Prox	135		TYC			HIP
CCDM			RAdeg	275.50362556		DEdeg	-23.74446056		EpRA 1990	1.78
EpDE 1990	1.84		E RAdeg	113.7		E DEdeg	147.3		Posflg
Corr	-0.1