16575-6036 ARY 102 AB (V847 Ara)

16h 57m 29.92s -60° 36' 00.4" P.A. 325.00 sep 32.3 mag 6.53,10.05 Sp B5III dist. 204.08 pc (665.71 l.y.)

Coord 2000 16575-6036 Discov num ARY 102 Comp AB Coord arcsec 2000 16 57 29.92 -60 36 00.4
Date first 1900 Date last 2015 Obs 6
Pa first 323 Pa last 325.2 P.A. Now (θ) 325.2°
Sep first 33.9 Sep last 32.286 Sep. Now (ρ) 32.286"
Mag pri 6.53 Mag sec 10.05 delta mag (ΔM) 3.52 Spectral class B5III (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -013 Sec motion dec -012
Notes




rPM=0.077 (< 0.3, Physical double)

This double is physical.



16575-6036 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 253748 16 57 30 -60 36 00 RST 5070 Aa,Ab 2019 7 20 0.5 6.62 9.01 2.39
Show V847 Ara 253748 16 57 30 -60 36 00 ARY 102 AB 2015 6 325 32.3 6.53 10.05 3.52 <===


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name V847 Ara Constellation Ara SAO 253748 HIP 82985
Tycho2 9039-03145-1 Gaia DR2 5914489550831013504 HD 152511 GC 22811
CP CP-60 6676 Distance 204.08 Distance ly 665.71