20280+2508 POU4513

Coord 2000	20280+2508		Discov num	POU4513		Comp			Coord arcsec 2000	20 28 01.95 +25 07 23.9
Date first	1899		Date last	2015		Obs	10
Pa first	42		Pa last	39		P.A. Now (θ)	39°
Sep first	6.5		Sep last	7.2		Sep. Now (ρ)	7.2"
Mag pri	13.20		Mag sec	14.50		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	-006		Sec motion ra
Pri motion dec	-016		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa

39.1

Precise sep

7.244

Constellation

Vulpecula

Gaia DR2

79446982528

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20280+2508	POU4513		1997	2	40	7.1	13.20	14.50		D	202801.95+250723.9
20280+2508	POU4513		2008	3	38	7.0	13.20	14.50		D	202801.95+250723.9
20280+2508	POU4513		2010	6	41	6.5	13.20	14.50			202801.95+250723.9
20280+2508	POU4513		2015	6	39	7.3	13.20	14.50			202801.95+250723.9

If you need more information about this double, apply for a data request form to the WDS.