20335+2453 BKO 458AC

Coord 2000	20335+2453		Discov num	BKO 458		Comp	AC		Coord arcsec 2000	20 33 30.34 +24 53 09.0
Date first	1999		Date last	2015		Obs	8
Pa first	344		Pa last	344		P.A. Now (θ)	344°
Sep first	6.0		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	13.20		Mag sec	14.50		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	-051		Sec motion ra
Pri motion dec	-086		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 33 30 +24 53 09	POU 4643 AB	2015	9	76	9.7	13.20	14.20	1.00
Show			20 33 30 +24 53 09	BKO 458 AC	2015	8	344	5.9	13.20	14.50	1.30		<===

Triple system
3 visible stars in this system

Precise pa

343.8

Precise sep

5.944

Constellation

Vulpecula

Gaia DR2

1831521286493316480

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20335+2453	BKO 458	AC	2008	1	342	6.1	13.20	14.50			203330.34+245309.0
20335+2453	BKO 458	AC	2015	4	344	6.0	13.20	14.50			203330.34+245309.0

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