19598-0957 HLA 22 AC (HD 189340)

Coord 2000	19598-0957		Discov num	HLA  22		Comp	AC		Coord arcsec 2000	19 59 47.49 -09 57 26.2
Date first	2015		Date last	2016		Obs	2
Pa first	292		Pa last	295.6		P.A. Now (θ)	295.6°
Sep first	10.4		Sep last	10.29		Sep. Now (ρ)	10.29"
Mag pri	4.40		Mag sec	7.83		delta mag (ΔM)	3.43		Spectral class	F8V (yellow-white)
Pri motion ra	-276		Sec motion ra
Pri motion dec	-401		Sec motion dec
Notes	N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		163168	19 59 47 -09 57 26	HO 276 AB	2019	63	109	0.2	6.22	7.83	1.61	Y
Show	HD 189340	163168	19 59 47 -09 57 26	HLA 22 AC	2016	2	296	10.3	4.40	7.83	3.43		<===

Triple system
3 estimated visually detectable stars in this system

Name	HD 189340		Constellation	Aquila		SAO	163168		HIP	98416
Tycho2	5742-01060-1		HD	189340		HR	7637		GL	Gl 773.3
BD	BD-10 5238		Distance	22.2		Distance ly	72.42