20077+3523 BKO  93AC

Coord 2000	20077+3523		Discov num	BKO  93		Comp	AC		Coord arcsec 2000	20 07 44.35 +35 22 47.7
Date first	1998		Date last	2015		Obs	4
Pa first	223		Pa last	223		P.A. Now (θ)	223°
Sep first	6.5		Sep last	6.5		Sep. Now (ρ)	6.5"
Mag pri	12.00		Mag sec	14.00		delta mag (ΔM)	2		Spectral class
Pri motion ra	-040		Sec motion ra	-101
Pri motion dec	-014		Sec motion dec	-029
Notes

rPM=0.598 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 07 44 +35 22 48	BKO 93 AB	2015	4	75	3.5	12.00	13.00	1.00
Show			20 07 44 +35 22 48	BKO 93 AC	2015	4	223	6.5	12.00	14.00	2.00		<===

Triple system
3 visible stars in this system

Precise pa	223.2		Precise sep	6.537		Constellation	Cygnus		Tycho2	2679-00441-1
Gaia DR2	2059025807249982464

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20077+3523	BKO 93	AC	2002	2	223	6.7	12.00	14.00		D	200744.35+352247.7
20077+3523	BKO 93	AC	2015	4	223	6.5	12.00	14.00			200744.35+352247.7

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