20122+4536 ES  501

Coord 2000	20122+4536		Discov num	ES  501		Comp			Coord arcsec 2000	20 12 14.52 +45 36 18.3
Date first	1907		Date last	1991		Obs	5
Pa first	125		Pa last	129		P.A. Now (θ)	129°
Sep first	1.3		Sep last	1.6		Sep. Now (ρ)	1.6"
Mag pri	10.32		Mag sec	11.62		delta mag (ΔM)	1.3		Spectral class	A (white)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-001		Sec motion dec	-001
Notes

Nature of this double is uncertain.

Precise pa	128.8		Precise sep	1.58		Constellation	Cygnus		Tycho2	3559-02773-1
Gaia DR2	41890838272		HD	192277

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20122+4536	ES 501		1991	5	129	1.6	10.32	11.62	A		201214.52+453618.3

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