20025+3341 BKO 520AC

Coord 2000	20025+3341		Discov num	BKO 520		Comp	AC		Coord arcsec 2000	20 02 29.65 +33 40 56.5
Date first	1998		Date last	2015		Obs	7
Pa first	23		Pa last	24		P.A. Now (θ)	24°
Sep first	6.9		Sep last	6.5		Sep. Now (ρ)	6.5"
Mag pri	10.41		Mag sec	14.00		delta mag (ΔM)	3.59		Spectral class	F8: (yellow-white)
Pri motion ra	+003		Sec motion ra
Pri motion dec	+009		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		69306	20 02 30 +33 40 56	HO 117 AB	2016	19	314	5.2	10.41	11.70	1.29
Show		69306	20 02 30 +33 40 56	BKO 520 AC	2015	7	24	6.5	10.41	14.00	3.59		<===

Triple system
3 visible stars in this system

Precise pa	24		Precise sep	6.541		Constellation	Cygnus		SAO	69306
Tycho2	2674-05689-1		Gaia DR2	2058245192683217408		HD	227251

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20025+3341	BKO 520	AC	2008	1	28	6.7	10.41	14.00		N	200229.65+334056.6
20025+3341	BKO 520	AC	2015	4	24	6.7	10.41	14.00	F8:	N	200229.65+334056.5

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