16339-4807 I 1588 AB

16^h 33^m 52.39^s -48° 06' 40.4" P.A. 268.00 sep 3.3 mag 6.71,12.60 Sp O6.5f:pe dist. 425.53 pc (1388.08 l.y.)

Coord 2000	16339-4807		Discov num	I 1588		Comp	AB		Coord arcsec 2000	16 33 52.39 -48 06 40.4
Date first	1927		Date last	2012		Obs	3
Pa first	269		Pa last	267.9		P.A. Now (θ)	267.9°
Sep first	2.9		Sep last	3.33		Sep. Now (ρ)	3.33"
Mag pri	6.71		Mag sec	12.60		delta mag (ΔM)	5.89		Spectral class	O6.5f:pe (blue)
Pri motion ra	+005		Sec motion ra
Pri motion dec	-009		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

16339-4807 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 148937	226891	16 33 52 -48 06 40	SNA 40 Aa,Ab	2012	1	280	0.0	6.50	6.50	0.00
Show		226891	16 33 52 -48 06 40	I 1588 AB	2012	3	268	3.3	6.71	12.60	5.89		<===
Show		226891	16 33 52 -48 06 40	HJ 4861 AC	2015	7	358	35.5	6.71	13.07	6.36

Quadruple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Norma		SAO	226891		HIP	81100		Tycho2	8329-03343-1
Gaia DR2	5941151986262863104		HD	148937		GC	22246		CD	CD-4710855
CP	CP-47 7765		Distance	425.53		Distance ly	1388.08