16273-2429 RAT 12 Ca,Cb

Coord 2000	16273-2429		Discov num	RAT  12		Comp	Ca,Cb		Coord arcsec 2000	16 27 18.49 -24 29 05.9
Date first	2000		Date last	2000		Obs	1
Pa first	284		Pa last	284.2		P.A. Now (θ)	284.2°
Sep first	0.2		Sep last	0.176		Sep. Now (ρ)	0.176"
Mag pri	10.20		Mag sec	10.70		delta mag (ΔM)	0.5		Spectral class
Pri motion ra			Sec motion ra
Pri motion dec			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			16 27 18 -24 28 56	YLW 12 AB	2002	6	66	8.6	11.48	10.38	1.10
Show			16 27 18 -24 28 56	YLW 12 AC	1999	3	128	15.8	11.50	9.60	1.90
Show			16 27 18 -24 28 56	YLW 12 AD	1999	3	61	25.5	11.50	11.20	0.30
Show			16 27 18 -24 29 06	RAT 12 Ca,Cb	2000	1	284	0.2	10.20	10.70	0.50		<===

Quintuple system
4 estimated visually detectable stars in this system

Constellation

Ophiuchus