20347+4051 CAN 20 AC

Coord 2000	20347+4051		Discov num	CAN  20		Comp	AC		Coord arcsec 2000	20 34 44.72 +40 51 46.6
Date first	1998		Date last	2015		Obs	6
Pa first	330		Pa last	330.2		P.A. Now (θ)	330.2°
Sep first	13.8		Sep last	13.802		Sep. Now (ρ)	13.802"
Mag pri	6.90		Mag sec	8.60		delta mag (ΔM)	1.7		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 34 45 +40 51 47	CAN 20 AB	2015	5	164	10.9	5.70	12.80	7.10
Show			20 34 45 +40 51 47	CAN 20 AC	2015	6	330	13.8	6.90	8.60	1.70		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Cygnus