19448+2916 WRH  23AE (SU Cyg)

Coord 2000	19448+2916		Discov num	WRH  23		Comp	AE		Coord arcsec 2000	19 44 48.74 +29 15 52.9
Date first	1895		Date last	2015		Obs	10
Pa first	290		Pa last	289		P.A. Now (θ)	289°
Sep first	24.4		Sep last	24.8		Sep. Now (ρ)	24.8"
Mag pri	7.03		Mag sec	10.54		delta mag (ΔM)	3.51		Spectral class	F2I (yellow-white)
Pri motion ra	+000		Sec motion ra	-001
Pri motion dec	-004		Sec motion dec	-002
Notes	N (See Notes)

rPM=0.559 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		87659	19448+2916	ISM 4	Aa,Ab	1949	1988	4	167	0.0	7.00	8.00	1.00
Show	SU Cyg		19448+2916	WRH 23	AE	1895	2015	10	289	24.8	7.03	10.54	3.51		<===
Show			19448+2916	WRH 23	AF	1895	2015	9	18	71.1	7.03	10.88	3.85
Show			19448+2916	WRH 23	AG	1895	2015	9	88	75.9	7.03	10.21	3.18
Show			19448+2916	EVS 42	AH	2011	2015	2	87	25.4	6.90	16.90	10.00

Sextuple system
5 visible stars in this system

Precise pa	289.2		Precise sep	24.819		Var name	SU Cyg		Constellation	Cygnus
SAO	87659		HIP	97150		Tycho2	2151-05896-1		Gaia DR2	02613700480
HD	186688		HR	7518		BD	BD+28 3460		Distance	787.4
Distance ly	2568.5

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19448+2916	WRH 23	AE	2006	8	288	24.8	7.03	10.54		D	194448.74+291552.9
19448+2916	WRH 23	AE	2015	10	289	24.8	7.03	10.54	F2I	N	194448.74+291552.9

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