19080+1651 HLA 17 AD

Coord 2000	19080+1651		Discov num	HLA  17		Comp	AD		Coord arcsec 2000	19 07 57.32 +16 51 12.1
Date first	2015		Date last	2015		Obs	1
Pa first	250		Pa last	250		P.A. Now (θ)	250°
Sep first	5.6		Sep last	5.61		Sep. Now (ρ)	5.61"
Mag pri	4.40		Mag sec			delta mag (ΔM)			Spectral class	G5V (yellow)
Pri motion ra	+066		Sec motion ra
Pri motion dec	-305		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		104511	19 07 57 +16 51 12	ISO 9 Aa,Ab	1987	1	145	0.2	6.15
Show	HD 178428	104511	19 07 57 +16 51 12	ENG 66 AB	2007	11	288	132.3	6.15	10.78	4.63
Show		104511	19 07 57 +16 51 12	LBU 17 AC	2001	3	14	98.6	6.15	13.48	7.33
Show		104511	19 07 57 +16 51 12	HLA 17 AD	2015	1	250	5.6	4.40				<===

Quintuple system
4 estimated visually detectable stars in this system

Constellation	Sagitta		SAO	104511		HIP	93966		Tycho2	1586-04530-1
HD	178428		HR	7260		GL	Gl 746		BD	BD+16 3752
Distance	21.43		Distance ly	69.9