19421+5319 GUI 27 AC

19^h 42^m 09.76^s +53° 18' 58.6" P.A. 112.00 sep 82.9 mag 10.32,10.43

Coord 2000	19421+5319		Discov num	GUI 27		Comp	AC		Coord arcsec 2000	19 42 09.76 +53 18 58.6
Date first	1899		Date last	2015		Obs	10
Pa first	115		Pa last	111.6		P.A. Now (θ)	111.6°
Sep first	84.3		Sep last	82.902		Sep. Now (ρ)	82.902"
Mag pri	10.32		Mag sec	10.43		delta mag (ΔM)	0.11		Spectral class
Pri motion ra	-002		Sec motion ra	+008
Pri motion dec	-007		Sec motion dec	+030
Notes

rPM=1.234

This double is not physical.

19421+5319 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 42 10 +53 18 59	ES 657 AB	2021	6	119	3.0	10.32	11.90	1.58
Show			19 42 10 +53 18 59	GUI 27 AC	2015	10	112	82.9	10.32	10.43	0.11		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3934-00827-1

Gaia DR2

2138121448227771776

DM

BD+52 2489