19418+5032 PAT 48 BC

Coord 2000	19418+5032		Discov num	PAT  48		Comp	BC		Coord arcsec 2000	19 41 51.97 +50 31 03.0
Date first	1998		Date last	2015		Obs	5
Pa first	77		Pa last	70.2		P.A. Now (θ)	70.2°
Sep first	15.9		Sep last	18.169		Sep. Now (ρ)	18.169"
Mag pri	4.65		Mag sec	11.91		delta mag (ΔM)	7.26		Spectral class	G3V (yellow)
Pri motion ra	-132		Sec motion ra
Pri motion dec	-163		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		31898	19 41 49 +50 31 32	TRN 4 Aa,Ab	2016	14	207	3.3	5.99	13.00	7.01	Y
Show	16 Cyg	31898	19 41 49 +50 31 32	STFA 46 AB	2020	591	133	39.7	6.00	6.23	0.23
Show			19 41 52 +50 31 03	PAT 48 BC	2015	5	70	18.2	4.65	11.91	7.26		<===

Quadruple system
3 estimated visually detectable stars in this system

Constellation

Cygnus

Gaia DR2

2135550755683407232