16397-5700 HJ 4866 (R Ara)

16^h 39^m 44.71^s -56° 59' 39.8" P.A. 123.00 sep 3.7 mag 7.23,7.79 Sp B9IV/V dist. 124.07 pc (404.72 l.y.)

Coord 2000	16397-5700		Discov num	HJ 4866		Comp			Coord arcsec 2000	16 39 44.71 -56 59 39.8
Date first	1835		Date last	2016		Obs	24
Pa first	128		Pa last	122.8		P.A. Now (θ)	122.8°
Sep first	3.0		Sep last	3.65		Sep. Now (ρ)	3.65"
Mag pri	7.23		Mag sec	7.79		delta mag (ΔM)	0.56		Spectral class	B9IV/V (blue-white)
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-013		Sec motion dec	-013
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	R Ara		Constellation	Ara		SAO	244037		HIP	81589
Tycho2	8720-02094-2		Gaia DR2	5927710108691789952		HD	149730		GC	22364
CD	CD-56 6482		CP	CP-56 7804		Distance	124.07		Distance ly	404.72