19332+4200 KOI 4657 AD

Coord 2000	19332+4200		Discov num	KOI4657		Comp	AD		Coord arcsec 2000	19 33 10.27 +41 59 51.3
Date first	2014		Date last	2014		Obs	1
Pa first	199		Pa last	199		P.A. Now (θ)	199°
Sep first	5.3		Sep last	5.299		Sep. Now (ρ)	5.299"
Mag pri	11.40		Mag sec	18.40		delta mag (ΔM)	7		Spectral class
Pri motion ra	-012		Sec motion ra
Pri motion dec	-017		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 33 10 +41 59 51	KOI 4657 AB	2016	5	233	2.1	13.50	16.80	3.30
Show			19 33 10 +41 59 51	KOI 4657 AC	2014	1	311	3.1	11.40	19.80	8.40
Show			19 33 10 +41 59 51	KOI 4657 AD	2014	1	199	5.3	11.40	18.40	7.00		<===

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Cygnus

Gaia DR2

2077628341397525120