20328+4126 CAN 41 AB

Coord 2000	20328+4126		Discov num	CAN  41		Comp	AB		Coord arcsec 2000	20 32 45.46 +41 25 37.4
Date first	2008		Date last	2008		Obs	1
Pa first	279		Pa last	278.9		P.A. Now (θ)	278.9°
Sep first	8.3		Sep last	8.31		Sep. Now (ρ)	8.31"
Mag pri	7.40		Mag sec	14.20		delta mag (ΔM)	6.8		Spectral class	O8V (blue)
Pri motion ra			Sec motion ra
Pri motion dec			Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 32 45 +41 25 37	CAN 41 AB	2008	1	279	8.3	7.40	14.20	6.80		<===
Show			20 32 45 +41 25 37	CAN 41 AC	2008	1	20	8.3	7.40	14.90	7.50
Show			20 32 45 +41 25 37	CAN 41 AD	2012	3	309	11.8	7.40	12.90	5.50

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Cygnus