WDS 21588+2427 COU 839

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Doubles in session

Current system

21588+2427
COU 839

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 21588+2427 : COMPONENTS

	A
B	pa=95.9° sep=0.31"

21588+2427 A

Componente originario normalizzato	AB		Coord arcsec 2000	215847.95+242703.7		Mag	11.2		Spectral class	F5 (yellow-white)
PmRA	10.00		PmDE	-4.0		Tycho2	2207-00798-1

Tycho2

Tycho2	2207-00798-1		Pflag			RAmdeg	329.69983322		DEmdeg	24.45103383
PmRA	3.1		PmDE	-5.6		E RAmdeg	28		E DEmdeg	33
E pmRA	1.2		E pmDE	1.3		EpRAm	1986.20		EpDEm	1984.34
Num	4		Q RAmdeg	0.5		Q DEmdeg	1.2		Q pmRA	0.5
Q pmDE	1.2		BTmag	11.036		E BTmag	0.056		VTmag	10.408
E VTmag	0.045		Prox	999		TYC	T		HIP
CCDM			RAdeg	329.69982528		DEdeg	24.45104667		EpRA 1990	1.78
EpDE 1990	1.72		E RAdeg	28.6		E DEdeg	33.8		Posflg
Corr	0.0

CCDM

Ccdm	21588+2427		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.01		DDEs	4.3
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	10.3		Sp			PmNote	*
PmRA	17		PmDE	3		Dm number	+23 4438		Cat1	BD
Name2	+24 2395		Cat2	AGK2/3		HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	21542N2358A
HIC

21588+2427 B

Componente originario normalizzato

AB

Coord arcsec 2000

215847.97+242703.7

Mag

11.2

Calc coord

yes

CCDM

Ccdm	21588+2427		RComp			Comp	B		Note1
Note2			Discov num	COU 839		DRAs			DDEs
R dRAs			Year	1972		Theta	116		Rho	0.3
Obs	1		Vmag	10.3		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	21542N2358B
HIC