19521+2806 RAG   3AB

Coord 2000	19521+2806		Discov num	RAG   3		Comp	AB		Coord arcsec 2000	19 52 04.54 +28 06 01.4
Date first	1998		Date last	2016		Obs	6
Pa first	79		Pa last	79		P.A. Now (θ)	79°
Sep first	12.7		Sep last	13.0		Sep. Now (ρ)	13"
Mag pri	8.22		Mag sec	15.00		delta mag (ΔM)	6.78		Spectral class	G5IV (yellow)
Pri motion ra	+054		Sec motion ra
Pri motion dec	-091		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		87842	19 52 05 +28 06 01	RAG 3 AB	2016	6	79	13.0	8.22	15.00	6.78		<===
Show		87842	19 52 05 +28 06 01	GNS 10 AC	2015	3	298	4.3	8.22	17.00	8.78
Show		87842	19 52 05 +28 06 01	GNS 10 AD	2015	4	306	11.0	8.22	17.00	8.78
Show		87842	19 52 05 +28 06 01	GNS 10 AE	2014	2	268	9.9	8.22	18.00	9.78
Show		87842	19 52 05 +28 06 01	GNS 10 AF	2014	2	112	4.0	8.22	17.00	8.78
Show		87842	19 52 05 +28 06 01	GNS 10 AG	2013	1	169	7.0	8.22	18.00	9.78
Show		87842	19 52 05 +28 06 01	GNS 10 AH	2015	3	109	7.1	8.22	17.00	8.78

Octuple system
8 visible stars in this system

Precise pa	79.2		Precise sep	13.029		Constellation	Vulpecula		SAO	87842
HIP	97769		Tycho2	2148-01948-1		Gaia DR2	2028419118720795392		HD	188015
BD	BD+27 3539		Distance	57.01		Distance ly	185.97

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19521+2806	RAG 3	AB	2000	2	85	13.0	8.22	15.00	G5IV	N	195204.54+280601.4
19521+2806	RAG 3	AB	2015	3	79	13.0	8.22	15.00	G5IV	N	195204.54+280601.4

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