20325+4129 CAN 39 AI

Coord 2000	20325+4129		Discov num	CAN  39		Comp	AI		Coord arcsec 2000	20 32 27.74 +41 28 52.3
Date first	2008		Date last	2008		Obs	1
Pa first	267		Pa last	267.3		P.A. Now (θ)	267.3°
Sep first	7.5		Sep last	7.54		Sep. Now (ρ)	7.54"
Mag pri	8.80		Mag sec	14.60		delta mag (ΔM)	5.8		Spectral class	B0I (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 32 28 +41 28 52	CAN 39 AB	2008	1	181	3.6	8.80	15.60	6.80
Show			20 32 28 +41 28 52	CAN 39 AC	2008	1	70	3.9	8.80	16.90	8.10
Show			20 32 28 +41 28 52	CAN 39 AD	2008	1	82	4.5	8.80	15.50	6.70
Show			20 32 28 +41 28 52	CAN 39 AE	2008	1	137	6.2	8.80	16.00	7.20
Show			20 32 28 +41 28 52	CAN 39 AF	2008	2	172	6.3	8.80	13.90	5.10
Show			20 32 28 +41 28 52	CAN 39 AG	2008	1	352	6.9	8.80	16.10	7.30
Show			20 32 28 +41 28 52	CAN 39 AH	2014	3	222	7.3	8.80	14.30	5.50
Show			20 32 28 +41 28 52	CAN 39 AI	2008	1	267	7.5	8.80	14.60	5.80		<===
Show			20 32 28 +41 28 52	CAN 39 AJ	2008	1	355	7.7	8.80	16.60	7.80
Show			20 32 28 +41 28 52	CAN 39 AK	2008	1	119	8.7	8.80	16.50	7.70
Show			20 32 28 +41 28 52	CAN 39 AL	2008	1	181	9.2	8.80	15.20	6.40
Show			20 32 28 +41 28 52	CAN 39 AM	2008	1	182	9.2	8.80	15.10	6.30
Show			20 32 28 +41 28 52	CAN 39 AN	2014	5	297	10.4	8.80	14.70	5.90
Show			20 32 28 +41 28 52	CAN 39 AO	2008	1	348	11.2	8.80	16.60	7.80
Show			20 32 28 +41 28 52	CAN 39 AP	2014	3	28	14.0	8.80	14.60	5.80

16-fold system
16 estimated visually detectable stars in this system

Constellation

Cygnus