16542-4150 SEE 300 DE

 
 
16h 54m 14.11s -41° 50' 08.5" P.A. 265.00 sep 7.8 mag 9.50,11.90 Sp O9V
 
 
Coord 2000 16542-4150 Discov num SEE 300 Comp DE Coord arcsec 2000 16 54 14.11 -41 50 08.5
Date first 1897 Date last 2022 Obs 6
Pa first 267 Pa last 265 P.A. Now (θ) 265°
Sep first 7.4 Sep last 7.77 Sep. Now (ρ) 7.77"
Mag pri 9.50 Mag sec 11.90 delta mag (ΔM) 2.4 Spectral class O9V (blue)
Pri motion ra +001 Sec motion ra -006
Pri motion dec -002 Sec motion dec -001
Notes N R (See Notes, Red magnitudes)
rPM=1.162
This double is not physical.
 
 
16542-4150 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227382 16 54 10 -41 49 30 CHR 252 Aa,Ab 2006 3 237 0.1 6.30 8.30 2.00
Show V1007 Sco 227382 16 54 10 -41 49 30 SEE 297 AB 2022 8 130 13.2 6.07 9.86 3.79
Show 227382 16 54 10 -41 49 30 SEE 297 AC 2022 7 122 23.1 6.07 11.50 5.43
Show 16 54 14 -41 50 08 SEE 300 DE 2022 6 265 7.8 9.50 11.90 2.40 <===
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 5966509129566636160