WDS 21184+3749 SEI 1495

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21184+3749
SEI 1495

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

WDS 21184+3749 : COMPONENTS

	A
B	pa=273.3° sep=11.67"

21184+3749 A

Componente originario normalizzato	AB		Coord arcsec 2000	211825.76+374835.4		Mag	11.11		Spectral class	B8IV (blue-white)
PmRA	11.00		PmDE	-9.0		Tycho2	3169-00824-1

Tycho2

Tycho2	3169-00824-1		Pflag			RAmdeg	319.60732034		DEmdeg	37.80985614
PmRA	8.7		PmDE	-6.9		E RAmdeg	29		E DEmdeg	22
E pmRA	1.5		E pmDE	1.5		EpRAm	1986.88		EpDEm	1987.53
Num	6		Q RAmdeg	0.5		Q DEmdeg	2.0		Q pmRA	0.5
Q pmDE	2.0		BTmag	11.043		E BTmag	0.040		VTmag	11.109
E VTmag	0.061		Prox	148		TYC	T		HIP
CCDM			RAdeg	319.60729500		DEdeg	37.80985944		EpRA 1990	1.60
EpDE 1990	1.69		E RAdeg	29.8		E DEdeg	25.7		Posflg
Corr	0.0

21184+3749 B

Componente originario normalizzato	AB		Coord arcsec 2000	211824.78+374836.1		Mag	11.93		PmRA	11.00
PmDE	4.0		Tycho2	3169-00754-1		Calc delta mag	0.82		Calc coord	yes

Tycho2

Tycho2	3169-00754-1		Pflag			RAmdeg	319.60212364		DEmdeg	37.80997629
PmRA	10.1		PmDE	3.5		E RAmdeg	65		E DEmdeg	57
E pmRA	2.1		E pmDE	1.9		EpRAm	1978.15		EpDEm	1979.58
Num	5		Q RAmdeg	0.6		Q DEmdeg	0.9		Q pmRA	0.6
Q pmDE	0.9		BTmag	12.516		E BTmag	0.159		VTmag	11.929
E VTmag	0.131		Prox	148		TYC			HIP
CCDM			RAdeg	319.60209278		DEdeg	37.80996611		EpRA 1990	1.61
EpDE 1990	1.70		E RAdeg	70.8		E DEdeg	61.6		Posflg
Corr	0.0