20095+3623 ALI 409

Coord 2000	20095+3623		Discov num	ALI 409		Comp			Coord arcsec 2000	20 09 33.30 +36 22 33.7
Date first	1896		Date last	2015		Obs	10
Pa first	90		Pa last	84		P.A. Now (θ)	84°
Sep first	12.3		Sep last	13.7		Sep. Now (ρ)	13.7"
Mag pri	11.17		Mag sec	11.97		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-003		Sec motion ra	+005
Pri motion dec	-008		Sec motion dec	+004
Notes

rPM=1.688 This double is not physical.

Precise pa	84.1		Precise sep	13.708		Constellation	Cygnus		Tycho2	2683-00394-1
Gaia DR2	46953752832

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20095+3623	ALI 409		1998	3	85	13.6	11.17	12.50		D	200933.30+362233.7
20095+3623	ALI 409		2002	4	85	13.6	11.17	12.50		D	200933.30+362233.7
20095+3623	ALI 409		2010	5	84	13.7	11.17	11.97			200933.30+362233.7
20095+3623	ALI 409		2015	6	84	13.6	11.17	11.97			200933.30+362233.7

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