16492-2243 ARA 1812 AB (HD 151594)

 
 
16h 49m 12.22s -22° 42' 41.7" P.A. 285.00 sep 14.0 mag 8.96,11.00 Sp F3V dist. 104.38 pc (340.49 l.y.)
 
 
Coord 2000 16492-2243 Discov num ARA1812 Comp AB Coord arcsec 2000 16 49 12.22 -22 42 41.7
Date first 1921 Date last 2016 Obs 10
Pa first 285 Pa last 285.1 P.A. Now (θ) 285.1°
Sep first 13.9 Sep last 14.045 Sep. Now (ρ) 14.045"
Mag pri 8.96 Mag sec 11.00 delta mag (ΔM) 2.04 Spectral class F3V (yellow-white)
Pri motion ra -006 Sec motion ra -006
Pri motion dec -022 Sec motion dec -023
Notes V (Proper motion indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
16492-2243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 151594 184671 16 49 12 -22 42 42 ARA 1812 AB 2016 10 285 14.0 8.96 11.00 2.04 <===
Show 184671 16 49 12 -22 42 42 LAF 135 AC 2008 1 264 1.5 7.88 16.20 8.32
Show 184671 16 49 12 -22 42 42 LAF 135 AD 2015 2 28 7.2 7.88 16.10 8.22
Show 184671 16 49 12 -22 42 42 LAF 135 AE 2015 3 154 13.2 7.88 15.54 7.66
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 151594 Constellation Ophiuchus SAO 184671 HIP 82319
Tycho2 6809-00423-1 Gaia DR2 4126469681670065408 HD 151594 BD BD-22 4219
CD CD-2211659 CP CP-22 6247 Distance 104.38 Distance ly 340.49