19506+3843 HJ  603AB (19 Cyg)

Coord 2000	19506+3843		Discov num	HJ  603		Comp	AB		Coord arcsec 2000	19 50 33.99 +38 43 20.7
Date first	1827		Date last	2015		Obs	31
Pa first	95		Pa last	115		P.A. Now (θ)	115°
Sep first	40.0		Sep last	56.8		Sep. Now (ρ)	56.8"
Mag pri	5.38		Mag sec	10.54		delta mag (ΔM)	5.16		Spectral class	M2III (red)
Pri motion ra	+013		Sec motion ra	+002
Pri motion dec	+106		Sec motion dec	+003
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.97 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	19 Cyg	68947	19506+3843	HJ 603	AB	1827	2015	31	115	56.8	5.38	10.54	5.16		<===
Show		68947	19506+3843	HJ 603	AC	1922	2015	9	318	96.6	5.38	12.60	7.22
Show		68947	19506+3843	HJ 603	AD	1921	2014	10	309	163.8	5.38	11.90	6.52
Show		68947	19506+3843	HJ 603	BC	1923	2015	10	309	150.5	10.54	12.60	2.06
Show		68947	19506+3843	HJ 603	BE	1827	2015	11	10	20.8	10.54	13.50	2.96

Quintuple system
5 visible stars in this system

Precise pa	114.8		Precise sep	56.755		Name	19 Cyg		Var name	V1509 Cyg
Constellation	Cygnus		SAO	68947		HIP	97630		Tycho2	3137-03764-1
Gaia DR2	60791869568		HD	187849		HR	7566		GC	27486
BD	BD+38 3780		Flamsteed	19 Cygni		Flamsteed name	19 Cyg		Distance	212.31
Distance ly	692.56

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19506+3843	HJ 603	AB	2006	25	114	55.5	5.38	10.54	M2III	N D	195033.99+384320.7
19506+3843	HJ 603	AB	2014	28	115	56.7	5.38	10.54	M2III	N	195033.99+384320.7
19506+3843	HJ 603	AB	2015	29	115	56.8	5.38	10.54	M2III	N	195033.99+384320.7

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