20093+2503 BAR  53AB

Coord 2000	20093+2503		Discov num	BAR  53		Comp	AB		Coord arcsec 2000	20 09 21.57 +25 03 19.1
Date first	1912		Date last	2016		Obs	9
Pa first	304		Pa last	296		P.A. Now (θ)	296°
Sep first	1.0		Sep last	1.0		Sep. Now (ρ)	1"
Mag pri	10.68		Mag sec	10.79		delta mag (ΔM)	0.11		Spectral class	G0 (yellow)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	+002		Sec motion dec	+002
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 09 22 +25 03 19	BAR 53 AB	2016	9	296	1.0	10.68	10.79	0.11		<===
Show			20 09 22 +25 03 19	BAR 53 AC	2015	9	1	23.7	10.67	11.63	0.96

Triple system
3 visible stars in this system

Precise pa	295.5		Precise sep	1.028		Constellation	Vulpecula		Tycho2	2158-00954-1
Gaia DR2	1833978321320436608		HD	339723

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20093+2503	BAR 53	AB	1991	7	300	1.0	10.68	10.79	G0		200921.57+250319.1
20093+2503	BAR 53	AB	2015	8	296	1.0	10.68	10.79	G0		200921.57+250319.1

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