19579+3353 COU1805

Coord 2000	19579+3353		Discov num	COU1805		Comp			Coord arcsec 2000	19 57 57.34 +33 53 00.5
Date first	1979		Date last	2007		Obs	3
Pa first	71		Pa last	64		P.A. Now (θ)	64°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	10.50		Mag sec	11.50		delta mag (ΔM)	1		Spectral class	B9 (blue-white)
Pri motion ra	-003		Sec motion ra
Pri motion dec	+000		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	64.3		Precise sep	0.336		Constellation	Cygnus		Tycho2	2678-01498-1
HD	226815		last precise pa	64.3		last precise sep	0.336

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19579+3353	COU1805		1979	1	71	0.3	10.50	11.50			195757.34+335300.5
19579+3353	COU1805		2006	2	67	0.3	10.50	11.50			195757.34+335300.5
19579+3353	COU1805		2007	3	64	0.3	10.50	11.50			195757.34+335300.5

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