20338+4120 CAN 66 AE

Coord 2000	20338+4120		Discov num	CAN  66		Comp	AE		Coord arcsec 2000	20 33 47.84 +41 20 41.5
Date first	1998		Date last	2008		Obs	2
Pa first	50		Pa last	49.1		P.A. Now (θ)	49.1°
Sep first	14.6		Sep last	14.57		Sep. Now (ρ)	14.57"
Mag pri	7.20		Mag sec	14.90		delta mag (ΔM)	7.7		Spectral class	B1III (blue-white)
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 33 48 +41 20 42	CAN 66 AB	2008	2	42	0.3	7.20	12.40	5.20
Show			20 33 48 +41 20 42	CAN 66 AC	2008	1	190	1.7	7.20	15.00	7.80
Show			20 33 48 +41 20 42	CAN 66 AD	2008	2	200	5.8	7.20	14.00	6.80
Show			20 33 48 +41 20 42	CAN 66 AE	2008	2	49	14.6	7.20	14.90	7.70		<===

Quintuple system
5 estimated visually detectable stars in this system

Constellation

Cygnus