16543-4150 B 1835

 
 
16h 54m 19.83s -41° 50' 09.3" P.A. 256.00 sep 3.5 mag 8.80,13.40 Sp O9.2IV+B
 
 
Coord 2000 16543-4150 Discov num B  1835 Comp Coord arcsec 2000 16 54 19.83 -41 50 09.3
Date first 1932 Date last 2022 Obs 3
Pa first 254 Pa last 256.4 P.A. Now (θ) 256.4°
Sep first 3.4 Sep last 3.47 Sep. Now (ρ) 3.47"
Mag pri 8.80 Mag sec 13.40 delta mag (ΔM) 4.6 Spectral class O9.2IV+B (blue/blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 5966509095207261056