20353+3525 ES 2250

Coord 2000	20353+3525		Discov num	ES 2250		Comp			Coord arcsec 2000	20 35 19.27 +35 23 56.2
Date first	1926		Date last	2015		Obs	8
Pa first	123		Pa last	121		P.A. Now (θ)	121°
Sep first	5.7		Sep last	5.5		Sep. Now (ρ)	5.5"
Mag pri	10.68		Mag sec	13.40		delta mag (ΔM)	2.72		Spectral class
Pri motion ra	-005		Sec motion ra
Pri motion dec	-011		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	121.4		Precise sep	5.47		Constellation	Cygnus		Tycho2	2694-00667-1
Gaia DR2	51758484864

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20353+3525	ES 2250		1998	2	122	5.5	10.68	13.40		D	203519.27+352356.2
20353+3525	ES 2250		2002	3	122	5.5	10.68	13.40		D	203519.27+352356.2
20353+3525	ES 2250		2010	4	122	4.4	10.68	13.40			203519.27+352356.2
20353+3525	ES 2250		2015	4	122	5.5	10.68	13.40			203519.27+352356.2

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