20215+4127 TDT2203

Coord 2000	20215+4127		Discov num	TDT2203		Comp			Coord arcsec 2000	20 21 28.32 +41 27 18.2
Date first	1991		Date last	1991		Obs	1
Pa first	225		Pa last	225		P.A. Now (θ)	225°
Sep first	0.7		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	11.96		Mag sec	12.02		delta mag (ΔM)	0.06		Spectral class
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	-003		Sec motion dec	-003
Notes

Nature of this double is uncertain.

Precise pa	224.6		Precise sep	0.73		Constellation	Cygnus		SAO	49505
Tycho2	3160-00833-1		Gaia DR2	51244532224

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20215+4127	TDT2203		1991	1	225	0.7	11.96	12.02			202128.32+412718.2

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