20305+2517 POU4541

Coord 2000	20305+2517		Discov num	POU4541		Comp			Coord arcsec 2000	20 30 29.06 +25 16 49.5
Date first	1899		Date last	2015		Obs	10
Pa first	74		Pa last	73		P.A. Now (θ)	73°
Sep first	12.2		Sep last	13.1		Sep. Now (ρ)	13.1"
Mag pri	13.10		Mag sec	13.20		delta mag (ΔM)	0.1		Spectral class
Pri motion ra	-001		Sec motion ra	+005
Pri motion dec	-005		Sec motion dec	+002
Notes

rPM=1.712 This double is not physical.

Precise pa

73.2

Precise sep

13.105

Constellation

Vulpecula

Gaia DR2

21247165312

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20305+2517	POU4541		1997	2	73	13.0	13.10	13.20		D	203029.06+251649.5
20305+2517	POU4541		2002	4	73	13.1	13.10	13.20		D	203029.06+251649.5
20305+2517	POU4541		2010	5	73	13.0	13.10	13.20			203029.06+251649.5
20305+2517	POU4541		2015	6	73	13.1	13.10	13.20			203029.06+251649.5

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