17254-5623 HJ 4942 AB (Gam Ara)

17^h 25^m 23.66^s -56° 22' 39.7" P.A. 326.00 sep 18.4 mag 3.32,10.21 Sp B1Ib dist. 341.3 pc (1113.32 l.y.)

Coord 2000	17254-5623		Discov num	HJ 4942		Comp	AB		Coord arcsec 2000	17 25 23.66 -56 22 39.7
Date first	1835		Date last	2016		Obs	14
Pa first	324		Pa last	326.1		P.A. Now (θ)	326.1°
Sep first	18.0		Sep last	18.42		Sep. Now (ρ)	18.42"
Mag pri	3.32		Mag sec	10.21		delta mag (ΔM)	6.89		Spectral class	B1Ib (blue-white)
Pri motion ra	-010		Sec motion ra
Pri motion dec	-025		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

17254-5623 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Gam Ara	244726	17 25 24 -56 22 40	HJ 4942 AB	2016	14	326	18.4	3.32	10.21	6.89		<===
Show		244726	17 25 24 -56 22 40	HJ 4942 AC	2016	7	64	41.2	3.32	12.16	8.84
Show		244726	17 25 24 -56 22 40	ANT 5 AD	2008	3	39	47.2	3.32	12.00	8.68

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	Gam Ara		Constellation	Ara		SAO	244726		HIP	85267
Tycho2	8736-03857-1		Gaia DR2	5922299343254265088		HD	157246		HR	6462
GC	23517		CP	CP-56 8225		Bayer	Gamma Arae		Bayer name	Gam Ara
Distance	341.3		Distance ly	1113.32		Bayer greek	γ Ara