15315-3022 KOH 40 AB,C

Coord 2000	15315-3022		Discov num	KOH  40		Comp	AB,C		Coord arcsec 2000	15 31 29.61 -30 21 54.0
Date first	1995		Date last	2017		Obs	3
Pa first	15		Pa last	19.2		P.A. Now (θ)	19.2°
Sep first	1.3		Sep last	1.226		Sep. Now (ρ)	1.226"
Mag pri	9.10		Mag sec	9.90		delta mag (ΔM)	0.8		Spectral class	M0 (red)
Pri motion ra	-020		Sec motion ra
Pri motion dec	-023		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			15 31 30 -30 21 54	KOH 40 AB	1995	1	29	0.2	9.40	10.80	1.40
Show			15 31 30 -30 21 54	KOH 40 AB,C	2017	3	19	1.2	9.10	9.90	0.80		<===

Triple system
4 estimated visually detectable stars in this system

Constellation

Lupus

Gaia DR2

6209492506280547200