16130-2258 IRE 12 AC

Coord 2000	16130-2258		Discov num	IRE  12		Comp	AC		Coord arcsec 2000	16 13 02.72 -22 57 44.6
Date first	1999		Date last	2015		Obs	7
Pa first	223		Pa last	223.4		P.A. Now (θ)	223.4°
Sep first	12.5		Sep last	12.178		Sep. Now (ρ)	12.178"
Mag pri	8.45		Mag sec	12.25		delta mag (ΔM)	3.8		Spectral class	K4 (yellow-orange)
Pri motion ra	-006		Sec motion ra
Pri motion dec	-021		Sec motion dec
Notes	U K (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			16 13 03 -22 57 45	IRE 12 AB	2015	6	115	11.0	8.45	14.39	5.94
Show			16 13 03 -22 57 45	IRE 12 AC	2015	7	223	12.2	8.45	12.25	3.80		<===
Show			16 13 03 -22 57 45	LAF 128 AD	2010	2	59	1.6	8.45	16.94	8.49

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Scorpius

Gaia DR2

6242578696645925504