WDS 20280+3128 TDS 1074 (HD 332315)

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20280+3128
TDS 1074
HD 332315

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

WDS 20280+3128 : COMPONENTS

	A
B	pa=337.5° sep=1.42"

20280+3128 A

Componente originario normalizzato	AB		Name	HD 332315		Coord arcsec 2000	202758.57+312759.2		Mag	11.12
PmRA	0.00		PmDE	-7.0		Tycho2	2685-00043-1		HD	332315

Tycho2

Tycho2	2685-00043-1		Pflag	P		RAmdeg	306.99403125		DEmdeg	31.46644611
PmRA	0.0		PmDE	-6.9		E RAmdeg	38		E DEmdeg	34
E pmRA	2.0		E pmDE	1.9		EpRAm	1987.29		EpDEm	1987.75
Num	5		Q RAmdeg	1.1		Q DEmdeg	1.6		Q pmRA	1.1
Q pmDE	1.5		BTmag	11.357		E BTmag	0.055		VTmag	11.121
E VTmag	0.066		Prox	14		TYC	T		HIP
CCDM			RAdeg	306.99408694		DEdeg	31.46637722		EpRA 1990	1.53
EpDE 1990	1.66		E RAdeg	38.7		E DEdeg	34.5		Posflg	D
Corr	0.1

20280+3128 B

Componente originario normalizzato	AB		Coord arcsec 2000	202758.53+312800.5		Mag	11.89		PmRA	0.00
PmDE	-7.0		Tycho2	2685-00043-2		Calc delta mag	0.77		Calc coord	yes

Tycho2

Tycho2	2685-00043-2		Pflag	P		RAmdeg	306.99403125		DEmdeg	31.46644611
PmRA	0.0		PmDE	-6.9		E RAmdeg	38		E DEmdeg	34
E pmRA	2.0		E pmDE	1.9		EpRAm	1987.29		EpDEm	1987.75
Num	5		Q RAmdeg	1.1		Q DEmdeg	1.6		Q pmRA	1.1
Q pmDE	1.5		BTmag	12.110		E BTmag	0.115		VTmag	11.890
E VTmag	0.144		Prox	14		TYC			HIP
CCDM			RAdeg	306.99386361		DEdeg	31.46671194		EpRA 1990	1.51
EpDE 1990	1.67		E RAdeg	142.5		E DEdeg	125.2		Posflg	D
Corr	0.1