20339+2512 POU4652

Coord 2000	20339+2512		Discov num	POU4652		Comp			Coord arcsec 2000	20 33 55.94 +25 11 51.2
Date first	1898		Date last	2015		Obs	11
Pa first	290		Pa last	288		P.A. Now (θ)	288°
Sep first	10.5		Sep last	10.6		Sep. Now (ρ)	10.6"
Mag pri	12.60		Mag sec	13.50		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	-002		Sec motion ra	-010
Pri motion dec	-009		Sec motion dec	-005
Notes

rPM=0.8 Nature of this double is uncertain.

Precise pa

287.9

Precise sep

10.636

Constellation

Vulpecula

Gaia DR2

67028445184

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20339+2512	POU4652		1999	2	289	10.6	12.60	13.50		D	203355.94+251151.2
20339+2512	POU4652		2008	3	288	10.7	12.60	13.50		D	203355.94+251151.2
20339+2512	POU4652		2010	6	288	10.2	12.60	13.50			203355.94+251151.2
20339+2512	POU4652		2015	7	288	10.6	12.60	13.50			203355.94+251151.2

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