WDS 20315+5520 TDS 1079

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20315+5520
TDS 1079

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

WDS 20315+5520 : COMPONENTS

	A
B	pa=141.4° sep=0.65"

20315+5520 A

Componente originario normalizzato	AB		Coord arcsec 2000	203128.20+551946.5		Mag	10.67		Spectral class	A2 (white)
PmRA	-3.00		PmDE	-11.0		Tycho2	3954-01011-1

Tycho2

Tycho2	3954-01011-1		Pflag	P		RAmdeg	307.86748597		DEmdeg	55.32958268
PmRA	-3.2		PmDE	-11.4		E RAmdeg	29		E DEmdeg	27
E pmRA	2.1		E pmDE	2.1		EpRAm	1989.56		EpDEm	1989.93
Num	6		Q RAmdeg	0.9		Q DEmdeg	1.0		Q pmRA	1.0
Q pmDE	1.0		BTmag	10.818		E BTmag	0.042		VTmag	10.672
E VTmag	0.050		Prox	9		TYC	T		HIP
CCDM			RAdeg	307.86741000		DEdeg	55.32964250		EpRA 1990	1.65
EpDE 1990	1.75		E RAdeg	28.5		E DEdeg	27.4		Posflg	D
Corr	0.1

20315+5520 B

Componente originario normalizzato	AB		Coord arcsec 2000	203128.25+551946.0		Mag	11.17		PmRA	-3.00
PmDE	-11.0		Tycho2	3954-01011-2		Calc delta mag	0.5		Calc coord	yes

Tycho2

Tycho2	3954-01011-2		Pflag	P		RAmdeg	307.86748597		DEmdeg	55.32958268
PmRA	-3.2		PmDE	-11.4		E RAmdeg	29		E DEmdeg	27
E pmRA	2.1		E pmDE	2.1		EpRAm	1989.56		EpDEm	1989.93
Num	6		Q RAmdeg	0.9		Q DEmdeg	1.0		Q pmRA	1.0
Q pmDE	1.0		BTmag	11.626		E BTmag	0.073		VTmag	11.170
E VTmag	0.078		Prox	9		TYC	T		HIP
CCDM			RAdeg	307.86778472		DEdeg	55.32950000		EpRA 1990	1.66
EpDE 1990	1.74		E RAdeg	49.0		E DEdeg	47.3		Posflg	D
Corr	0.1