23315-0405 CLO 4 BC

Coord 2000	23315-0405		Discov num	CLO   4		Comp	BC		Coord arcsec 2000	23 31 01.61 -04 06 19.3
Date first	2001		Date last	2003		Obs	5
Pa first	294		Pa last	290		P.A. Now (θ)	290°
Sep first	0.6		Sep last	0.586		Sep. Now (ρ)	0.586"
Mag pri	11.94		Mag sec	14.32		delta mag (ΔM)	2.38		Spectral class	M8.0+L3.0 (red/very deep red)
Pri motion ra	+170		Sec motion ra
Pri motion dec	-182		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		146752	23 31 32 -04 05 15	KO 3 A,BC	2010	9	262	451.1	6.55	20.50	13.95
Show			23 31 02 -04 06 19	CLO 4 BC	2003	5	290	0.6	11.94	14.32	2.38		<===
Show	HD 221356	146752	23 31 32 -04 05 15	GZA 1 AD	2010	2	222	12.1	5.15	12.49	7.34

Quadruple system
5 estimated visually detectable stars in this system

Constellation

Aquarius

Gaia DR2

2633426216489127296