20305+2358 POU4540

Coord 2000	20305+2358		Discov num	POU4540		Comp			Coord arcsec 2000	20 30 29.95 +23 57 49.7
Date first	1899		Date last	2015		Obs	10
Pa first	143		Pa last	141		P.A. Now (θ)	141°
Sep first	19.4		Sep last	19.1		Sep. Now (ρ)	19.1"
Mag pri	13.90		Mag sec	14.20		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	-005		Sec motion ra	-004
Pri motion dec	-010		Sec motion dec	-002
Notes

rPM=0.721 Nature of this double is uncertain.

Precise pa

141

Precise sep

19.069

Constellation

Vulpecula

Gaia DR2

04475337856

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20305+2358	POU4540		1997	2	141	19.2	13.90	14.20		D	203029.95+235749.7
20305+2358	POU4540		2001	3	141	19.1	13.90	14.20		D	203029.95+235749.7
20305+2358	POU4540		2013	4	141	19.1	13.90	14.20			203029.95+235749.7
20305+2358	POU4540		2015	6	141	19.1	13.90	14.20			203029.95+235749.7

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