20309+2339 POU4545

Coord 2000	20309+2339		Discov num	POU4545		Comp			Coord arcsec 2000	20 30 50.46 +23 39 31.7
Date first	1899		Date last	2015		Obs	10
Pa first	254		Pa last	254		P.A. Now (θ)	254°
Sep first	11.3		Sep last	11.8		Sep. Now (ρ)	11.8"
Mag pri	14.20		Mag sec	14.50		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+000		Sec motion ra	-011
Pri motion dec	-007		Sec motion dec	-001
Notes

rPM=1.134 This double is not physical.

Precise pa

253.8

Precise sep

11.838

Constellation

Vulpecula

Gaia DR2

37980431360

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20309+2339	POU4545		2000	2	254	11.7	14.20	14.50		D	203050.46+233931.7
20309+2339	POU4545		2001	3	254	11.8	14.20	14.50		D	203050.46+233931.7
20309+2339	POU4545		2011	4	254	11.8	14.20	14.50			203050.46+233931.7
20309+2339	POU4545		2015	6	254	11.8	14.20	14.50			203050.46+233931.7

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