17470-4330 COO 220 (HD 161312)

 
 
17h 46m 57.88s -43° 29' 36.5" P.A. 331.00 sep 13.0 mag 7.62,9.91 Sp B6II/III dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000 17470-4330 Discov num COO 220 Comp Coord arcsec 2000 17 46 57.88 -43 29 36.5
Date first 1897 Date last 2015 Obs 11
Pa first 337 Pa last 331.4 P.A. Now (θ) 331.4°
Sep first 13.9 Sep last 13.026 Sep. Now (ρ) 13.026"
Mag pri 7.62 Mag sec 9.91 delta mag (ΔM) 2.29 Spectral class B6II/III (blue-white)
Pri motion ra -003 Sec motion ra -001
Pri motion dec -002 Sec motion dec -072
Notes
rPM=0.973
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161312 Constellation Scorpius SAO 228409 HIP 87029
Tycho2 7897-00581-1 Gaia DR2 5955631557980510464 HD 161312 DM CP-43 8267
CD CD-4312014 Distance 126.58 Distance ly 412.9