20252+2454 POU4476AB

Coord 2000	20252+2454		Discov num	POU4476		Comp	AB		Coord arcsec 2000	20 25 09.65 +24 53 39.2
Date first	1899		Date last	2015		Obs	8
Pa first	113		Pa last	113		P.A. Now (θ)	113°
Sep first	11.7		Sep last	10.9		Sep. Now (ρ)	10.9"
Mag pri	11.29		Mag sec	14.50		delta mag (ΔM)	3.21		Spectral class
Pri motion ra	+010		Sec motion ra
Pri motion dec	+003		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 25 10 +24 53 39	POU 4476 AB	2015	8	113	10.9	11.29	14.50	3.21		<===
Show			20 25 10 +24 53 39	POU 4477 AC	2015	8	327	16.8	11.29	14.50	3.21

Triple system
3 visible stars in this system

Precise pa	113.4		Precise sep	10.924		Constellation	Vulpecula		Tycho2	2160-00841-1
Gaia DR2	1832424161634660608

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20252+2454	POU4476	AB	1997	2	113	11.1	11.29	14.50		D	202509.65+245339.2
20252+2454	POU4476	AB	2001	3	113	11.1	11.29	14.50		D	202509.65+245339.2
20252+2454	POU4476	AB	2015	4	114	10.9	11.29	14.50			202509.65+245339.2

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