19503+2240 BU  361AC

Coord 2000	19503+2240		Discov num	BU  361		Comp	AC		Coord arcsec 2000	19 50 17.07 +22 39 54.7
Date first	1919		Date last	2015		Obs	7
Pa first	78		Pa last	79		P.A. Now (θ)	79°
Sep first	57.5		Sep last	55.9		Sep. Now (ρ)	55.9"
Mag pri	9.37		Mag sec	12.64		delta mag (ΔM)	3.27		Spectral class	A0 (white)
Pri motion ra	+009		Sec motion ra	+019
Pri motion dec	-005		Sec motion dec	+008
Notes	N (See Notes)

rPM=0.796 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 50 17 +22 39 55	BU 361 AB	2018	34	348	3.6	9.37	9.93	0.56
Show			19 50 17 +22 39 55	BU 361 AC	2015	7	79	55.9	9.37	12.64	3.27		<===

Triple system
3 visible stars in this system

Precise pa	78.5		Precise sep	55.928		Constellation	Vulpecula		Tycho2	2140-02062-1
Gaia DR2	1827991544930506624		HD	345118

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19503+2240	BU 361	AC	1982	2	78	56.7	9.37	11.70	A0	N	195017.07+223954.7
19503+2240	BU 361	AC	2008	3	79	56.3	9.37	11.70	A0	N	195017.07+223954.7
19503+2240	BU 361	AC	2012	6	79	55.9	9.37	11.70	A0	N	195017.07+223954.7
19503+2240	BU 361	AC	2015	7	79	55.9	9.37	12.64	A0	N	195017.07+223954.7

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