19535+3859 ES 2684 AC

19^h 53^m 32.48^s +38° 58' 37.3" P.A. 318.00 sep 16.0 mag 11.80,13.90

Coord 2000	19535+3859		Discov num	ES 2684		Comp	AC		Coord arcsec 2000	19 53 32.48 +38 58 37.3
Date first	1923		Date last	2015		Obs	4
Pa first	318		Pa last	317.7		P.A. Now (θ)	317.7°
Sep first	21.6		Sep last	15.987		Sep. Now (ρ)	15.987"
Mag pri	11.80		Mag sec	13.90		delta mag (ΔM)	2.1		Spectral class
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	+005		Sec motion dec	-004
Notes	R (Red magnitudes)

rPM=1.543

This double is not physical.

19535+3859 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 53 32 +38 58 37	SEI 717 AB	2016	11	105	4.7	11.80	10.50	1.30
Show			19 53 32 +38 58 37	ES 2684 AC	2015	4	318	16.0	11.80	13.90	2.10		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2073355673580991360