20323+4126 CAN 36 AB

Coord 2000	20323+4126		Discov num	CAN  36		Comp	AB		Coord arcsec 2000	20 32 16.56 +41 25 35.7
Date first	2008		Date last	2008		Obs	1
Pa first	129		Pa last	129.3		P.A. Now (θ)	129.3°
Sep first	3.9		Sep last	3.85		Sep. Now (ρ)	3.85"
Mag pri	8.20		Mag sec	13.30		delta mag (ΔM)	5.1		Spectral class	O9V (blue)
Pri motion ra			Sec motion ra
Pri motion dec			Sec motion dec
Notes	V K (Proper motion indicates physical, 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 This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 32 17 +41 25 36	CAN 36 AB	2008	1	129	3.9	8.20	13.30	5.10		<===
Show			20 32 17 +41 25 36	CAN 36 AC	2008	1	172	5.2	8.20	15.40	7.20
Show			20 32 17 +41 25 36	CAN 36 AD	2008	1	350	6.2	8.20	14.90	6.70
Show			20 32 17 +41 25 36	CAN 36 AE	2008	1	77	9.0	8.20	15.90	7.70
Show			20 32 17 +41 25 36	CAN 36 AF	2014	5	351	11.8	8.20	13.60	5.40
Show			20 32 17 +41 25 36	CAN 36 AG	2014	5	308	13.7	8.20	14.80	6.60

Septuple system
7 estimated visually detectable stars in this system

Constellation

Cygnus