20301+4124 CAN 14 AJ

Coord 2000	20301+4124		Discov num	CAN  14		Comp	AJ		Coord arcsec 2000	20 30 07.88 +41 23 50.5
Date first	2008		Date last	2008		Obs	1
Pa first	17		Pa last	17		P.A. Now (θ)	17°
Sep first	9.8		Sep last	9.83		Sep. Now (ρ)	9.83"
Mag pri	8.40		Mag sec	17.10		delta mag (ΔM)	8.7		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 30 08 +41 23 50	CAN 14 AB	2008	1	190	4.2	8.40	15.30	6.90
Show			20 30 08 +41 23 50	CAN 14 AC	2008	1	99	4.4	8.40	16.60	8.20
Show			20 30 08 +41 23 50	CAN 14 AD	2008	1	114	5.6	8.40	15.60	7.20
Show			20 30 08 +41 23 50	CAN 14 AE	2008	1	212	6.7	8.40	17.40	9.00
Show			20 30 08 +41 23 50	CAN 14 AF	2008	1	316	8.3	8.40	16.50	8.10
Show			20 30 08 +41 23 50	CAN 14 AG	2008	1	1	9.5	8.40	15.50	7.10
Show			20 30 08 +41 23 50	CAN 14 AH	2008	1	74	9.6	8.40	17.50	9.10
Show			20 30 08 +41 23 50	CAN 14 AI	2008	1	356	9.7	8.40	15.20	6.80
Show			20 30 08 +41 23 50	CAN 14 AJ	2008	1	17	9.8	8.40	17.10	8.70		<===
Show			20 30 08 +41 23 50	CAN 14 AK	2008	1	241	12.6	8.40	16.90	8.50
Show			20 30 08 +41 23 50	CAN 14 AL	2008	1	52	12.7	8.40	16.80	8.40

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

Constellation

Cygnus