16448-3912 RST 1899 AB,CD (HD 150771)

 
 
16h 44m 52.71s -39° 12' 25.4" P.A. 300.00 sep 52.2 mag 10.23,10.55 Sp A9/F2Ib:
 
 
Coord 2000 16448-3912 Discov num RST1899 Comp AB,CD Coord arcsec 2000 16 44 52.71 -39 12 25.4
Date first 1903 Date last 1999 Obs 6
Pa first 298 Pa last 299.8 P.A. Now (θ) 299.8°
Sep first 53.6 Sep last 52.16 Sep. Now (ρ) 52.16"
Mag pri 10.23 Mag sec 10.55 delta mag (ΔM) 0.32 Spectral class A9/F2Ib: (white)
Pri motion ra -003 Sec motion ra +023
Pri motion dec -010 Sec motion dec +008
Notes N (See Notes)
rPM=1.299
This double is not physical.
 
 
16448-3912 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 44 53 -39 12 25 RST 1899 AB 2016 4 154 0.7 10.80 11.30 0.50
Show HD 150771 16 44 53 -39 12 25 RST 1899 AB,CD 1999 6 300 52.2 10.23 10.55 0.32 <===
Show 16 44 49 -39 11 59 DAW 71 CD 2016 5 117 1.3 11.20 11.50 0.30
Quadruple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150771 Constellation Scorpius Tycho2 7867-01556-1 Gaia DR2 5970937653208979840
HD 150771