19120+5057 KOI 153 AB

19^h 11^m 59.49^s +50° 56' 39.6" P.A. 276.00 sep 5.2 mag 13.46,22.30

Coord 2000	19120+5057		Discov num	KOI 153		Comp	AB		Coord arcsec 2000	19 11 59.49 +50 56 39.6
Date first	2010		Date last	2010		Obs	2
Pa first	275		Pa last	275.5		P.A. Now (θ)	275.5°
Sep first	5.1		Sep last	5.16		Sep. Now (ρ)	5.16"
Mag pri	13.46		Mag sec	22.30		delta mag (ΔM)	8.84		Spectral class
Pri motion ra	-011		Sec motion ra
Pri motion dec	-041		Sec motion dec
Notes	N R (See Notes, Red magnitudes)

Nature of this double is uncertain.

19120+5057 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 11 59 +50 56 40	KOI 153 AB	2010	2	276	5.2	13.46	22.30	8.84		<===
Show			19 11 59 +50 56 40	KOI 153 AC	2010	1	298	6.2	11.30	18.90	7.60
Show			19 11 59 +50 56 40	KOI 153 AD	2010	1	353	8.0	11.30	17.30	6.00

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2133369840008452224