19574+4510 RAP 15 AC

Coord 2000	19574+4510		Discov num	RAP  15		Comp	AC		Coord arcsec 2000	19 57 23.99 +45 09 38.9
Date first	2000		Date last	2015		Obs	7
Pa first	305		Pa last	303.4		P.A. Now (θ)	303.4°
Sep first	11.3		Sep last	11.469		Sep. Now (ρ)	11.469"
Mag pri	13.40		Mag sec	13.60		delta mag (ΔM)	0.2		Spectral class	M (red)
Pri motion ra	-000		Sec motion ra
Pri motion dec	-001		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 57 24 +45 09 39	RAP 15 AB	2015	7	118	6.8	13.40	12.30	1.10
Show			19 57 24 +45 09 39	RAP 15 AC	2015	7	303	11.5	13.40	13.60	0.20		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Cygnus

Gaia DR2

2079223251729792000