16105-1913 KSA 93 Aa,Ab

Coord 2000	16105-1913		Discov num	KSA  93		Comp	Aa,Ab		Coord arcsec 2000	16 10 31.96 -19 13 06.2
Date first	2007		Date last	2011		Obs	3
Pa first	82		Pa last	90.6		P.A. Now (θ)	90.6°
Sep first	0.1		Sep last	0.171		Sep. Now (ρ)	0.171"
Mag pri	8.99		Mag sec	11.74		delta mag (ΔM)	2.75		Spectral class	K7 (yellow-orange)
Pri motion ra	-010		Sec motion ra
Pri motion dec	-034		Sec motion dec
Notes	N V K (See Notes, Proper motion indicates 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 physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16 10 32 -19 13 06	KSA 93 Aa,Ab	2011	3	91	0.2	8.99	11.74	2.75		<===
Show			16 10 32 -19 13 06	KSA 93 AB	2015	17	114	5.7	8.99	12.88	3.89
Show			16 10 32 -19 13 06	LAF 124 AC	2008	1	77	8.1	8.99	18.37	9.38

Quadruple system
3 estimated visually detectable stars in this system

Constellation

Scorpius

Gaia DR2

6245761404851201408