19522+2924 WSI  13AB

Coord 2000	19522+2924		Discov num	WSI  13		Comp	AB		Coord arcsec 2000	19 52 13.59 +29 24 27.7
Date first	1900		Date last	2013		Obs	6
Pa first	262		Pa last	260		P.A. Now (θ)	260°
Sep first	14.7		Sep last	15.2		Sep. Now (ρ)	15.2"
Mag pri	9.82		Mag sec	12.80		delta mag (ΔM)	2.98		Spectral class	F0 (yellow-white)
Pri motion ra	-003		Sec motion ra	-005
Pri motion dec	-004		Sec motion dec	-006
Notes

rPM=0.362 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			19522+2924	WSI 13	AB	1900	2013	6	260	15.2	9.82	12.80	2.98		<===
Show			19522+2924	WSI 13	BC	1900	2013	5	160	12.3	12.80	12.80	0.00
Show			19522+2924	MLB 699	DE	1931	2015	3	354	2.3	13.00	12.80	0.20

Quintuple system
5 visible stars in this system

Precise pa	259.6		Precise sep	15.19		Constellation	Cygnus		last precise pa	259.6
last precise sep	15.19

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19522+2924	WSI 13	AB	2001	3	260	14.2	9.82	12.80		D	195213.59+292427.7
19522+2924	WSI 13	AB	2002	4	260	15.1	9.82	12.80		D	195213.59+292427.7
19522+2924	WSI 13	AB	2013	5	260	15.2	9.82	12.80			195213.59+292427.7

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