WDS 20559+4345 COU 2543

You're not logged.

Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

20559+4345
COU 2543

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 20559+4345 : COMPONENTS

	A
B	pa=213.3° sep=1.39"

20559+4345 A

Componente originario normalizzato	AB		Coord arcsec 2000	205554.90+434426.9		Mag	10.85		Spectral class	B9 (blue-white)
PmRA	4.00		PmDE	-3.0		Tycho2	3179-01200-1

Tycho2

Tycho2	3179-01200-1		Pflag	P		RAmdeg	313.97875374		DEmdeg	43.74080903
PmRA	3.8		PmDE	-2.9		E RAmdeg	30		E DEmdeg	31
E pmRA	1.8		E pmDE	1.7		EpRAm	1988.87		EpDEm	1987.89
Num	3		Q RAmdeg	1.3		Q DEmdeg	0.6		Q pmRA	1.3
Q pmDE	0.6		BTmag	10.823		E BTmag	0.045		VTmag	10.852
E VTmag	0.065		Prox	16		TYC	T		HIP
CCDM			RAdeg	313.97886556		DEdeg	43.74090306		EpRA 1990	1.65
EpDE 1990	1.70		E RAdeg	30.4		E DEdeg	31.9		Posflg	D
Corr	0.0

20559+4345 B

Componente originario normalizzato	AB		Coord arcsec 2000	205554.83+434425.7		Mag	11.16		PmRA	4.00
PmDE	-3.0		Tycho2	3179-01200-2		Calc delta mag	0.31		Calc coord	yes

Tycho2

Tycho2	3179-01200-2		Pflag	P		RAmdeg	313.97875374		DEmdeg	43.74080903
PmRA	3.8		PmDE	-2.9		E RAmdeg	30		E DEmdeg	31
E pmRA	1.8		E pmDE	1.7		EpRAm	1988.87		EpDEm	1987.89
Num	3		Q RAmdeg	1.3		Q DEmdeg	0.6		Q pmRA	1.3
Q pmDE	0.6		BTmag	11.446		E BTmag	0.071		VTmag	11.161
E VTmag	0.084		Prox	16		TYC	T		HIP
CCDM			RAdeg	313.97842500		DEdeg	43.74059278		EpRA 1990	1.66
EpDE 1990	1.70		E RAdeg	46.9		E DEdeg	49.2		Posflg	D
Corr	0.0