18352+4135 RAO  83Ba,Bb

Coord 2000	18352+4135		Discov num	RAO  83		Comp	Ba,Bb		Coord arcsec 2000	18 36 04.36 +41 30 23.8
Date first	2013		Date last	2018		Obs	4
Pa first	336		Pa last	263		P.A. Now (θ)	263°
Sep first	0.1		Sep last	0.1		Sep. Now (ρ)	0.1"
Mag pri	11.30		Mag sec	12.10		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	+003		Sec motion ra
Pri motion dec	+083		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		47620	18 35 14 +41 34 54	TOK 322 AB	2015	12	116	621.2	7.20	11.14	3.94
Show			18 36 04 +41 30 24	RAO 83 Ba,Bb	2018	4	263	0.1	11.30	12.10	0.80		<===

Triple system
2 visible stars in this system

Precise pa	262.5		Precise sep	0.113		Constellation	Lyra		Tycho2	3113-01798-1
Gaia DR2	2110805799821547008

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18352+4135	RAO 83	Ba,Bb	2013	1	336	0.1	11.30	12.10			183604.36+413023.8
18352+4135	RAO 83	Ba,Bb	2015	2	16	0.1	11.30	12.10			183604.36+413023.8
18352+4135	RAO 83	Ba,Bb	2018	4	263	0.1	11.30	12.10			183604.36+413023.8

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