20012+4444 KOI 4458 AC

Coord 2000	20012+4444		Discov num	KOI4458		Comp	AC		Coord arcsec 2000	20 01 10.10 +44 43 51.7
Date first	2015		Date last	2015		Obs	2
Pa first	264		Pa last	264.1		P.A. Now (θ)	264.1°
Sep first	2.0		Sep last	2.041		Sep. Now (ρ)	2.041"
Mag pri	12.50		Mag sec	18.60		delta mag (ΔM)	6.1		Spectral class
Pri motion ra	-004		Sec motion ra
Pri motion dec	+004		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 01 10 +44 43 52	KOI 4458 AB	2015	4	61	1.5	12.50	15.70	3.20
Show			20 01 10 +44 43 52	KOI 4458 AC	2015	2	264	2.0	12.50	18.60	6.10		<===
Show			20 01 10 +44 43 52	KOI 4458 AD	2015	2	9	4.0	12.50	18.40	5.90

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Cygnus

Gaia DR2

2076141428024552192