16231-2301 IRE 15 AB

Coord 2000	16231-2301		Discov num	IRE  15		Comp	AB		Coord arcsec 2000	16 23 07.83 -23 00 59.7
Date first	2005		Date last	2005		Obs	1
Pa first	74		Pa last	73.6		P.A. Now (θ)	73.6°
Sep first	5.2		Sep last	5.214		Sep. Now (ρ)	5.214"
Mag pri	9.80		Mag sec	15.40		delta mag (ΔM)	5.6		Spectral class	K5 (yellow-orange)
Pri motion ra	-023		Sec motion ra
Pri motion dec	-008		Sec motion dec
Notes	K (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 23 08 -23 00 60	IRE 15 AB	2005	1	74	5.2	9.80	15.40	5.60		<===
Show			16 23 08 -23 00 60	IRE 15 AC	2015	2	81	16.1	9.80	16.00	6.20

Triple system
3 estimated visually detectable stars in this system

Constellation

Scorpius

Gaia DR2

6051735162041951616