19587+4057 KOI 556 AB

Coord 2000	19587+4057		Discov num	KOI 556		Comp	AB		Coord arcsec 2000	19 58 43.05 +40 57 54.5
Date first	2010		Date last	2015		Obs	2
Pa first	186		Pa last	186.9		P.A. Now (θ)	186.9°
Sep first	2.6		Sep last	2.606		Sep. Now (ρ)	2.606"
Mag pri	13.20		Mag sec	18.40		delta mag (ΔM)	5.2		Spectral class
Pri motion ra	-002		Sec motion ra
Pri motion dec	-006		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			19 58 43 +40 57 54	KOI 556 AB	2015	2	187	2.6	13.20	18.40	5.20		<===
Show			19 58 43 +40 57 54	KOI 556 AC	2010	1	144	3.0	13.20	18.20	5.00

Triple system
3 estimated visually detectable stars in this system

Constellation

Cygnus

Gaia DR2

2075088302051469184