WDS 21181+3854 SEI 1494

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21181+3854
SEI 1494

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

WDS 21181+3854 : COMPONENTS

	A
B	pa=357.8° sep=24.53"

21181+3854 A

Componente originario normalizzato	AB		Coord arcsec 2000	211803.06+385417.3		Mag	10.84		PmRA	33.00
PmDE	9.0		Tycho2	3169-02997-1

Tycho2

Tycho2	3169-02997-1		Pflag			RAmdeg	319.51275399		DEmdeg	38.90480412
PmRA	35.3		PmDE	9.3		E RAmdeg	61		E DEmdeg	38
E pmRA	1.9		E pmDE	1.7		EpRAm	1972.10		EpDEm	1979.10
Num	6		Q RAmdeg	0.7		Q DEmdeg	0.7		Q pmRA	0.7
Q pmDE	0.7		BTmag	11.330		E BTmag	0.056		VTmag	10.840
E VTmag	0.054		Prox	253		TYC	T		HIP
CCDM			RAdeg	319.51265500		DEdeg	38.90478278		EpRA 1990	1.63
EpDE 1990	1.72		E RAdeg	94.8		E DEdeg	89.3		Posflg
Corr	0.1

21181+3854 B

Componente originario normalizzato	AB		Coord arcsec 2000	211802.98+385441.8		Mag	11.23		PmRA	-13.00
PmDE	-19.0		Tycho2	3169-00589-1		Calc delta mag	0.39		Calc coord	yes

Tycho2

Tycho2	3169-00589-1		Pflag			RAmdeg	319.51256773		DEmdeg	38.91176788
PmRA	-9.3		PmDE	-18.9		E RAmdeg	38		E DEmdeg	31
E pmRA	1.7		E pmDE	1.6		EpRAm	1983.32		EpDEm	1983.52
Num	6		Q RAmdeg	0.8		Q DEmdeg	0.8		Q pmRA	0.8
Q pmDE	0.8		BTmag	11.629		E BTmag	0.068		VTmag	11.234
E VTmag	0.075		Prox	253		TYC	T		HIP
CCDM			RAdeg	319.51258694		DEdeg	38.91181361		EpRA 1990	1.62
EpDE 1990	1.71		E RAdeg	46.3		E DEdeg	44.6		Posflg
Corr	0.1