19557+3805 DAM   1AD

Coord 2000	19557+3805		Discov num	DAM   1		Comp	AD		Coord arcsec 2000	19 55 44.35 +38 04 52.3
Date first	1998		Date last	2002		Obs	2
Pa first	242		Pa last	242		P.A. Now (θ)	242°
Sep first	13.4		Sep last	13.4		Sep. Now (ρ)	13.4"
Mag pri	10.80		Mag sec	13.40		delta mag (ΔM)	2.6		Spectral class
Pri motion ra	-002		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes

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			19557+3805	DAM 1	AB	1998	2000	2	233	7.2	10.80	10.00	0.80
Show			19557+3805	DAM 1	AC	1998	2002	2	316	7.4	10.80	12.30	1.50
Show			19557+3805	DAM 1	AD	1998	2002	2	242	13.4	10.80	13.40	2.60		<===
Show			19557+3805	DAM 1	AE	1998	2002	3	335	16.9	10.80	13.30	2.50
Show			19557+3805	DAM 1	BD	1998	1998	1	233	7.2	10.00	13.40	3.40

Quintuple system
5 visible stars in this system

Precise pa	242.3		Precise sep	13.446		Constellation	Cygnus		last precise pa	242.3
last precise sep	13.446

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19557+3805	DAM 1	AD	1998	1	242	13.4	10.80	13.40		D	195544.35+380452.3
19557+3805	DAM 1	AD	2000	2	242	13.3	10.80	13.40		D	195544.35+380452.3
19557+3805	DAM 1	AD	2002	2	242	13.4	10.80	13.40		D	195544.35+380452.3
19557+3805	DAM 1	AD	2010	3	234	12.0	10.80	13.40			195544.35+380452.3

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