20053+3307 COU1806

Coord 2000	20053+3307		Discov num	COU1806		Comp			Coord arcsec 2000	20 05 18.16 +33 07 00.9
Date first	1978		Date last	2008		Obs	7
Pa first	288		Pa last	288		P.A. Now (θ)	288°
Sep first	1.0		Sep last	1.2		Sep. Now (ρ)	1.2"
Mag pri	10.61		Mag sec	10.62		delta mag (ΔM)	0.01		Spectral class	B9 (blue-white)
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	-003		Sec motion dec	-003
Notes

Nature of this double is uncertain.

Precise pa	287.8		Precise sep	1.161		Constellation	Cygnus		Tycho2	2674-04861-1
Gaia DR2	52139315072		HD	227542

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20053+3307	COU1806		1997	6	288	1.2	10.61	10.62			200518.16+330700.9
20053+3307	COU1806		2006	7	290	1.2	10.61	10.62			200518.16+330700.9
20053+3307	COU1806		2008	8	288	1.2	10.61	10.62			200518.16+330700.9

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