19216+4017 KOI 123 AE

Coord 2000	19216+4017		Discov num	KOI 123		Comp	AE		Coord arcsec 2000	19 21 34.25 +40 17 05.5
Date first	2009		Date last	2015		Obs	4
Pa first	95		Pa last	95.9		P.A. Now (θ)	95.9°
Sep first	10.2		Sep last	10.313		Sep. Now (ρ)	10.313"
Mag pri	11.30		Mag sec	17.70		delta mag (ΔM)	6.4		Spectral class
Pri motion ra	-013		Sec motion ra
Pri motion dec	+012		Sec motion dec
Notes	N K (See Notes, 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 21 34 +40 17 06	KOI 123 AB	2010	1	116	2.0	12.37	20.40	8.03
Show			19 21 34 +40 17 06	KOI 123 AC	2010	1	227	5.3	12.37	21.20	8.83
Show			19 21 34 +40 17 06	KOI 123 AD	2017	4	199	9.7	12.40	17.30	4.90
Show			19 21 34 +40 17 06	KOI 123 AE	2015	4	96	10.3	11.30	17.70	6.40		<===

Quintuple system
5 estimated visually detectable stars in this system

Constellation

Lyra

Tycho2

3138-01820-1

Gaia DR2

2101175933393051008