20188+3507 FOX 253AB,D

Coord 2000	20188+3507		Discov num	FOX 253		Comp	AB,D		Coord arcsec 2000	20 18 45.81 +35 06 42.8
Date first	1896		Date last	2019		Obs	9
Pa first	342		Pa last	342		P.A. Now (θ)	342°
Sep first	45.8		Sep last	46.6		Sep. Now (ρ)	46.6"
Mag pri	8.57		Mag sec	11.41		delta mag (ΔM)	2.84		Spectral class
Pri motion ra	+004		Sec motion ra	+000
Pri motion dec	+000		Sec motion dec	+001
Notes

rPM=1.031 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69809	20 18 46 +35 06 43	A 286 AB	2010	18	32	0.2	9.40	9.40	0.00
Show		69809	20 18 46 +35 06 43	BU 986 AB,C	2019	14	241	4.2	8.57	11.00	2.43
Show		69809	20 18 46 +35 06 43	FOX 253 AB,D	2019	9	342	46.6	8.57	11.41	2.84		<===
Show		69809	20 18 46 +35 06 43	FYM 178 AB,E	2013	3	75	12.7	8.57	13.96	5.39
Show		69809	20 18 46 +35 06 43	FYM 178 AB,F	2013	3	289	27.8	8.57	14.02	5.45

Sextuple system
7 visible stars in this system

Precise pa	341.9		Precise sep	46.583		Constellation	Cygnus		SAO	69809
Tycho2	2680-00908-1		Gaia DR2	2057121423049163136		HD	228849

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20188+3507	FOX 253	AB,D	1999	7	342	46.5	8.57	11.41		D	201845.81+350642.8
20188+3507	FOX 253	AB,D	2002	8	342	46.5	8.57	11.41		D	201845.81+350642.8
20188+3507	FOX 253	AB,D	2019	9	342	46.6	8.57	11.41			201845.81+350642.8

If you need more information about this double, apply for a data request form to the WDS.