16426-4901 WFC 178 AB (HD 150312)

 
 
16h 42m 35.44s -49° 01' 24.3" P.A. 289.00 sep 7.8 mag 9.33,10.60 Sp B3II/III
 
 
Coord 2000 16426-4901 Discov num WFC 178 Comp AB Coord arcsec 2000 16 42 35.44 -49 01 24.3
Date first 1904 Date last 1999 Obs 8
Pa first 287 Pa last 288.5 P.A. Now (θ) 288.5°
Sep first 8.0 Sep last 7.75 Sep. Now (ρ) 7.75"
Mag pri 9.33 Mag sec 10.60 delta mag (ΔM) 1.27 Spectral class B3II/III (blue-white)
Pri motion ra +016 Sec motion ra -004
Pri motion dec -009 Sec motion dec +001
Notes
rPM=1.218
This double is not physical.
 
 
16426-4901 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150312 227075 16 42 35 -49 01 24 WFC 178 AB 1999 8 289 7.8 9.33 10.60 1.27 <===
Show 16 42 35 -49 01 22 TDT 42 BC 1991 1 192 1.8 10.60 11.00 0.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150312 Constellation Ara SAO 227075 Tycho2 8334-01167-1
Gaia DR2 5937944229823679616 HD 150312 DM CP-48 8743