16120-1907 MSR 8 AD

Coord 2000	16120-1907		Discov num	MSR   8		Comp	AD		Coord arcsec 2000	16 11 59.27 -19 06 53.3
Date first	1997		Date last	2015		Obs	2
Pa first	208		Pa last	208.6		P.A. Now (θ)	208.6°
Sep first	10.4		Sep last	10.008		Sep. Now (ρ)	10.008"
Mag pri	9.20		Mag sec	18.20		delta mag (ΔM)	9		Spectral class	K1 (yellow-orange)
Pri motion ra	-001		Sec motion ra
Pri motion dec	-021		Sec motion dec
Notes	N K (See Notes, 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 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16 11 59 -19 06 53	KOH 78 AB	2018	11	192	3.4	9.00	9.10	0.10
Show			16 11 59 -19 06 53	MSR 8 AC	2015	2	336	7.2	9.20	17.30	8.10
Show			16 11 59 -19 06 53	MSR 8 AD	2015	2	209	10.0	9.20	18.20	9.00		<===
Show			16 11 59 -19 06 53	MSR 8 AE	1997	1	73	14.3	9.20	18.40	9.20

Quintuple system
5 estimated visually detectable stars in this system

Constellation

Scorpius

Gaia DR2

6245812948756034816