17254-5623 HJ 4942 AC

 
 
17h 25m 23.66s -56° 22' 39.7" P.A. 64.00 sep 41.2 mag 3.32,12.16 Sp B1Ib dist. 341.3 pc (1113.32 l.y.)
 
 
Coord 2000 17254-5623 Discov num HJ 4942 Comp AC Coord arcsec 2000 17 25 23.66 -56 22 39.7
Date first 1836 Date last 2016 Obs 7
Pa first 65 Pa last 64.4 P.A. Now (θ) 64.4°
Sep first 50.0 Sep last 41.23 Sep. Now (ρ) 41.23"
Mag pri 3.32 Mag sec 12.16 delta mag (ΔM) 8.84 Spectral class B1Ib (blue-white)
Pri motion ra +000 Sec motion ra +020
Pri motion dec -016 Sec motion dec -013
Notes N (See Notes)
rPM=0.848
This double is not physical.
 
 
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
 
 
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