20321+2404 POU4580

Coord 2000	20321+2404		Discov num	POU4580		Comp			Coord arcsec 2000	20 32 08.54 +24 04 15.9
Date first	1899		Date last	2015		Obs	10
Pa first	43		Pa last	40		P.A. Now (θ)	40°
Sep first	8.2		Sep last	7.3		Sep. Now (ρ)	7.3"
Mag pri	12.44		Mag sec	15.40		delta mag (ΔM)	2.96		Spectral class
Pri motion ra	+000		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	40.3		Precise sep	7.344		Constellation	Vulpecula		Tycho2	2157-00705-1
Gaia DR2	19338739328		HD	346842

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20321+2404	POU4580		2000	2	41	7.5	12.44	15.40		D	203208.54+240415.9
20321+2404	POU4580		2008	3	37	6.6	12.44	15.40		D	203208.54+240415.9
20321+2404	POU4580		2010	5	42	6.7	12.44	15.40			203208.54+240415.9
20321+2404	POU4580		2015	6	41	7.4	12.44	15.40			203208.54+240415.9

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