20354+5712 TDT2399

Coord 2000	20354+5712		Discov num	TDT2399		Comp			Coord arcsec 2000	20 35 22.84 +57 11 55.7
Date first	1991		Date last	1991		Obs	1
Pa first	4		Pa last	4		P.A. Now (θ)	4°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.50		Mag sec	11.56		delta mag (ΔM)	0.06		Spectral class
Pri motion ra	+003		Sec motion ra	+003
Pri motion dec	-010		Sec motion dec	-010
Notes

Nature of this double is uncertain.

Precise pa	3.6		Precise sep	0.51		Constellation	Cygnus		Tycho2	3958-01005-1
Gaia DR2	65620185728

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20354+5712	TDT2399		1991	1	4	0.5	11.50	11.56			203522.84+571155.7

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