18052-2544 OCC1039Aa,Ab

Coord 2000	18052-2544		Discov num	OCC1039		Comp	Aa,Ab		Coord arcsec 2000	18 05 09.88 -25 43 33.7
Date first	2009		Date last	2009		Obs	0
Pa first	-1		Pa last	-1		P.A. Now (θ)
Sep first	0.0		Sep last	0.0		Sep. Now (ρ)	0"
Mag pri	7.40		Mag sec	9.90		delta mag (ΔM)	2.5		Spectral class
Pri motion ra	-027		Sec motion ra
Pri motion dec	-024		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 05 10 -25 43 34	RCH 5 AB	2009	1	35	2.3	7.36	11.30	3.94
Show			18 05 10 -25 43 34	OCC 1039 Aa,Ab	2009	0		0.0	7.40	9.90	2.50		<===

Triple system
2 visible stars in this system

Precise pa	-1		Precise sep	0.034		Constellation	Sagittarius		Tycho2	6846-00431-1
Gaia DR2	4065630993256366208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18052-2544	OCC1039	Aa,Ab	2009	0	-1	0.0	7.40	9.90		K	180509.88-254333.7

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