WDS 20415+3818 TDT 2473

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20415+3818
TDT 2473

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

WDS 20415+3818 : COMPONENTS

	A
B	pa=171.6° sep=0.55"

20415+3818 A

Componente originario normalizzato	AB		Coord arcsec 2000	204129.00+381744.8		Mag	11.34		PmRA	-7.00
PmDE	-5.0		Tycho2	3166-01684-1

Tycho2

Tycho2	3166-01684-1		Pflag			RAmdeg	310.37083834		DEmdeg	38.29571436
PmRA	-6.5		PmDE	-5.2		E RAmdeg	29		E DEmdeg	28
E pmRA	1.8		E pmDE	1.8		EpRAm	1987.82		EpDEm	1988.12
Num	5		Q RAmdeg	0.8		Q DEmdeg	1.2		Q pmRA	0.8
Q pmDE	1.2		BTmag	11.222		E BTmag	0.049		VTmag	10.660
E VTmag	0.044		Prox	660		TYC	T		HIP
CCDM			RAdeg	310.37085750		DEdeg	38.29572583		EpRA 1990	1.54
EpDE 1990	1.70		E RAdeg	30.3		E DEdeg	28.5		Posflg	P
Corr	0.0

20415+3818 B

Componente originario normalizzato	AB		Coord arcsec 2000	204129.01+381744.3		Mag	11.35		PmRA	-7.00
PmDE	-5.0		Calc delta mag	0.01		Calc coord	yes