20096+3530 BKO  97AC

Coord 2000	20096+3530		Discov num	BKO  97		Comp	AC		Coord arcsec 2000	20 09 35.23 +35 29 10.5
Date first	2002		Date last	2015		Obs	6
Pa first	178		Pa last	178		P.A. Now (θ)	178°
Sep first	24.2		Sep last	24.1		Sep. Now (ρ)	24.1"
Mag pri	10.52		Mag sec	13.56		delta mag (ΔM)	3.04		Spectral class
Pri motion ra	-002		Sec motion ra	+003
Pri motion dec	-005		Sec motion dec	-012
Notes

rPM=0.695 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 09 35 +35 29 10	SEI 930 AB	2015	11	101	22.5	10.52	12.88	2.36
Show			20 09 35 +35 29 10	BKO 97 AC	2015	6	178	24.1	10.52	13.56	3.04		<===
Show			20 09 35 +35 29 10	BKO 97 AE	2015	7	107	70.4	10.52	12.73	2.21
Show			20 09 35 +35 28 47	BKO 97 CD	2015	7	11	8.7	13.50	14.00	0.50
Show		69531	20 09 41 +35 28 50	BKO 97 EF	2015	8	312	8.3	12.50	14.00	1.50

Sextuple system
6 visible stars in this system

Precise pa	177.5		Precise sep	24.1		Constellation	Cygnus		Tycho2	2679-00061-1
Gaia DR2	2058843258270245504

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20096+3530	BKO 97	AC	2002	1	177	23.9	10.73	13.20			200935.23+352910.5
20096+3530	BKO 97	AC	2015	3	177	24.4	10.52	13.56			200935.23+352910.5

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