20054+5807 A   866Ba,Bb

Coord 2000	20054+5807		Discov num	A   866		Comp	Ba,Bb		Coord arcsec 2000	20 05 22.67 +58 06 51.7
Date first	1904		Date last	2016		Obs	6
Pa first	189		Pa last	184		P.A. Now (θ)	184°
Sep first	0.5		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	10.90		Mag sec	11.30		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+011		Sec motion ra
Pri motion dec	+011		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		32281	20 05 23 +58 07 22	ARG 106 AB	2018	23	178	30.0	9.76	10.32	0.56
Show		32281	20 05 23 +58 06 52	A 866 Ba,Bb	2016	6	184	0.6	10.90	11.30	0.40		<===

Triple system
2 visible stars in this system

Precise pa	184.2		Precise sep	0.557		Constellation	Cygnus		SAO	32281
Tycho2	3944-01229-1		Gaia DR2	2234816928881986176

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20054+5807	A 866	Ba,Bb	1981	4	186	0.5	10.90	11.30		N	200522.67+580651.7

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