20062+3544 BKO  82AC

Coord 2000	20062+3544		Discov num	BKO  82		Comp	AC		Coord arcsec 2000	20 06 06.76 +35 43 38.6
Date first	1998		Date last	2015		Obs	9
Pa first	32		Pa last	33		P.A. Now (θ)	33°
Sep first	6.9		Sep last	6.9		Sep. Now (ρ)	6.9"
Mag pri	11.21		Mag sec	12.70		delta mag (ΔM)	1.49		Spectral class	B5 (blue-white)
Pri motion ra	-005		Sec motion ra	+017
Pri motion dec	-008		Sec motion dec	-002
Notes

rPM=1.332 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69404	20062+3544	SEI 867	AB	1896	2015	11	244	12.9	11.21	13.20	1.99
Show		69404	20062+3544	BKO 82	AC	1998	2015	9	33	6.9	11.21	12.70	1.49		<===
Show		69404	20062+3544	BKO 82	AD	1998	2015	8	295	13.0	11.21	14.50	3.29

Quadruple system
4 visible stars in this system

Precise pa	32.6		Precise sep	6.932		Constellation	Cygnus		SAO	69404
Gaia DR2	46972473088

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20062+3544	BKO 82	AC	2002	1	33	6.9	11.00	15.00			200606.76+354338.6
20062+3544	BKO 82	AC	2012	4	35	6.6	11.21	12.70	B5		200606.76+354338.6
20062+3544	BKO 82	AC	2015	5	33	6.9	11.21	12.70	B5		200606.76+354338.6

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