17111-2723 REP 45 CD

Coord 2000	17111-2723		Discov num	REP  45		Comp	CD		Coord arcsec 2000	17 11 27.01 -27 23 48.6
Date first	1998		Date last	2019		Obs	2
Pa first	329		Pa last	329.7		P.A. Now (θ)	329.7°
Sep first	4.9		Sep last	5.087		Sep. Now (ρ)	5.087"
Mag pri	8.00		Mag sec	7.80		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	-001		Sec motion ra
Pri motion dec	-017		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			17 11 27 -27 23 49	KRS 8 Aa,Ab	1999	1	219	0.1	8.50	8.60	0.10
Show			17 11 27 -27 23 49	REP 45 AB	1999	3	109	3.4	9.70	10.10	0.40
Show			17 11 27 -27 23 49	REP 45 CD	2019	2	330	5.1	8.00	7.80	0.20		<===

Quintuple system
4 estimated visually detectable stars in this system

Constellation

Ophiuchus