WDS 20185+0750 SKF 1865

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20185+0750
SKF 1865

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

WDS 20185+0750 : COMPONENTS

	A
B	pa=240.1° sep=56.18"

20185+0750 A

Componente originario normalizzato	AB		Coord arcsec 2000	201830.64+074942.6		Mag	9.7		Spectral class	A6 (white)
PmRA	21.00		PmDE	-28.0		Tycho2	1074-01853-1

Tycho2

Tycho2	1074-01853-1		Pflag			RAmdeg	304.62765308		DEmdeg	7.82849572
PmRA	19.8		PmDE	-33.7		E RAmdeg	14		E DEmdeg	16
E pmRA	1.7		E pmDE	1.8		EpRAm	1989.74		EpDEm	1989.61
Num	7		Q RAmdeg	0.7		Q DEmdeg	1.2		Q pmRA	0.7
Q pmDE	1.2		BTmag	10.083		E BTmag	0.028		VTmag	9.704
E VTmag	0.027		Prox	566		TYC	T		HIP
CCDM			RAdeg	304.62760806		DEdeg	7.82857667		EpRA 1990	1.63
EpDE 1990	1.42		E RAdeg	14.8		E DEdeg	17.3		Posflg
Corr	-0.3

20185+0750 B

Componente originario normalizzato	AB		Coord arcsec 2000	201827.36+074914.6		Mag	10.81		Spectral class	F6 (yellow-white)
PmRA	22.00		PmDE	-27.0		Tycho2	1074-01512-1		Calc delta mag	1.11
Calc coord	yes

Tycho2

Tycho2	1074-01512-1		Pflag			RAmdeg	304.61386046		DEmdeg	7.82071532
PmRA	17.1		PmDE	-33.5		E RAmdeg	38		E DEmdeg	44
E pmRA	2.5		E pmDE	2.3		EpRAm	1988.69		EpDEm	1987.00
Num	3		Q RAmdeg	0.3		Q DEmdeg	1.3		Q pmRA	0.3
Q pmDE	1.3		BTmag	11.450		E BTmag	0.071		VTmag	10.809
E VTmag	0.065		Prox	566		TYC	T		HIP
CCDM			RAdeg	304.61382028		DEdeg	7.82079444		EpRA 1990	1.62
EpDE 1990	1.42		E RAdeg	38.5		E DEdeg	45.3		Posflg
Corr	-0.2