WDS 20119+3510 SEI 988 (HD 228237)

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20119+3510
SEI 988
HD 228237

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

WDS 20119+3510 : COMPONENTS

	A
B	pa=2.8° sep=3.78"

20119+3510 A

Componente originario normalizzato	AB		Name	HD 228237		Coord arcsec 2000	201202.08+350955.6		Mag	10.88
Spectral class	B9 (blue-white)		PmRA	-4.00		PmDE	-25.0		Tycho2	2679-01693-1

Tycho2

Tycho2	2679-01693-1		Pflag			RAmdeg	303.00865759		DEmdeg	35.16542986
PmRA	-3.8		PmDE	-1.0		E RAmdeg	46		E DEmdeg	47
E pmRA	2.5		E pmDE	2.5		EpRAm	1987.49		EpDEm	1987.50
Num	3		Q RAmdeg	0.1		Q DEmdeg	0.4		Q pmRA	0.1
Q pmDE	0.4		BTmag	11.577		E BTmag	0.072		VTmag	11.044
E VTmag	0.075		Prox	38		TYC	T		HIP
CCDM			RAdeg	303.00866833		DEdeg	35.16543194		EpRA 1990	1.65
EpDE 1990	1.67		E RAdeg	47.3		E DEdeg	47.7		Posflg
Corr	0.1

20119+3510 B

Componente originario normalizzato	AB		Coord arcsec 2000	201202.09+350959.4		Mag	11.42		PmRA	-4.00
PmDE	4.0		Tycho2	2679-01693-2		HD	228237		Calc delta mag	0.54
Calc coord	yes

Tycho2

Tycho2	2679-01693-2		Pflag			RAmdeg	303.00872903		DEmdeg	35.16650451
PmRA	-1.7		PmDE	4.6		E RAmdeg	56		E DEmdeg	56
E pmRA	2.5		E pmDE	2.5		EpRAm	1985.48		EpDEm	1985.72
Num	3		Q RAmdeg	0.7		Q DEmdeg	0.8		Q pmRA	0.7
Q pmDE	0.8		BTmag	11.699		E BTmag	0.079		VTmag	11.374
E VTmag	0.102		Prox	38		TYC			HIP
CCDM			RAdeg	303.00873306		DEdeg	35.16649472		EpRA 1990	1.65
EpDE 1990	1.67		E RAdeg	57.5		E DEdeg	57.9		Posflg
Corr	0.1