20310+2323 POU4548

Coord 2000	20310+2323		Discov num	POU4548		Comp			Coord arcsec 2000	20 30 58.97 +23 23 19.9
Date first	1899		Date last	2015		Obs	10
Pa first	9		Pa last	8		P.A. Now (θ)	8°
Sep first	11.9		Sep last	14.3		Sep. Now (ρ)	14.3"
Mag pri	12.21		Mag sec	14.20		delta mag (ΔM)	1.99		Spectral class
Pri motion ra	-005		Sec motion ra	+003
Pri motion dec	-032		Sec motion dec	-006
Notes

rPM=0.84 This double is not physical.

Precise pa	8		Precise sep	14.281		Constellation	Vulpecula		Tycho2	2157-00540-1
Gaia DR2	66140674176

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20310+2323	POU4548		2000	2	8	13.9	12.21	14.20		D	203058.97+232319.9
20310+2323	POU4548		2001	3	8	13.9	12.21	14.20		D	203058.97+232319.9
20310+2323	POU4548		2011	4	8	14.2	12.21	14.20			203058.97+232319.9
20310+2323	POU4548		2015	6	8	14.3	12.21	14.20			203058.97+232319.9

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