20316+2355 POU4564

Coord 2000	20316+2355		Discov num	POU4564		Comp			Coord arcsec 2000	20 31 37.33 +23 55 27.9
Date first	1899		Date last	2015		Obs	10
Pa first	239		Pa last	243		P.A. Now (θ)	243°
Sep first	12.8		Sep last	11.7		Sep. Now (ρ)	11.7"
Mag pri	13.80		Mag sec	14.20		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	-003		Sec motion ra
Pri motion dec	-010		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa

242.7

Precise sep

11.668

Constellation

Vulpecula

Gaia DR2

04083389440

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20316+2355	POU4564		2000	2	242	11.9	13.80	14.20		D	203137.33+235527.9
20316+2355	POU4564		2008	3	243	11.9	13.80	14.20		D	203137.33+235527.9
20316+2355	POU4564		2010	5	243	11.6	13.80	14.20			203137.33+235527.9
20316+2355	POU4564		2015	6	243	11.7	13.80	14.20			203137.33+235527.9

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