20263+3728 AG  255

Coord 2000	20263+3728		Discov num	AG  255		Comp			Coord arcsec 2000	20 26 15.35 +37 27 29.8
Date first	1896		Date last	2018		Obs	22
Pa first	286		Pa last	287		P.A. Now (θ)	287°
Sep first	5.3		Sep last	5.2		Sep. Now (ρ)	5.2"
Mag pri	10.02		Mag sec	10.53		delta mag (ΔM)	0.51		Spectral class
Pri motion ra	+005		Sec motion ra	+003
Pri motion dec	-002		Sec motion dec	-002
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.371 Nature of this double is uncertain.

Precise pa	286.6		Precise sep	5.208		Constellation	Cygnus		Tycho2	2697-00442-1
Gaia DR2	38559315840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20263+3728	AG 255		2008	15	286	4.9	10.02	10.53		D	202615.35+372729.8
20263+3728	AG 255		2015	17	287	5.1	10.02	10.53		N	202615.35+372729.8
20263+3728	AG 255		2018	22	287	5.2	10.02	10.53		N	202615.35+372729.8

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