20356+3559 TDT2401

Coord 2000	20356+3559		Discov num	TDT2401		Comp			Coord arcsec 2000	20 35 36.07 +35 59 18.5
Date first	1991		Date last	1991		Obs	1
Pa first	358		Pa last	358		P.A. Now (θ)	358°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	11.22		Mag sec	11.32		delta mag (ΔM)	0.1		Spectral class
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-006		Sec motion dec	-006
Notes

Nature of this double is uncertain.

Precise pa	357.6		Precise sep	0.43		Constellation	Cygnus		Tycho2	2698-00611-1
Gaia DR2	67290056448

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20356+3559	TDT2401		1991	1	358	0.4	11.22	11.32			203536.07+355918.5

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