16313-2430 COR 9 Aa,Ab

Coord 2000	16313-2430		Discov num	COR   9		Comp	Aa,Ab		Coord arcsec 2000	16 31 20.12 -24 30 05.0
Date first	2004		Date last	2015		Obs	4
Pa first	169		Pa last	159		P.A. Now (θ)	159°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	7.22		Mag sec	10.54		delta mag (ΔM)	3.32		Spectral class	G5 (yellow)
Pri motion ra	-010		Sec motion ra
Pri motion dec	-054		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 31 20 -24 30 05	COR 9 Aa,Ab	2015	4	159	0.3	7.22	10.54	3.32		<===
Show			16 31 20 -24 30 05	BRT 3030 AB	2015	14	12	4.5	11.04	11.40	0.36
Show			16 31 20 -24 30 04	OCC 9162 Ba,Bb	1992	0	-1	0.0	7.70	8.00	0.30

Quadruple system
2 estimated visually detectable stars in this system

Constellation

Ophiuchus

Tycho2

6799-00511-1

Gaia DR2

6047588594453743360