18365-2354 ARA 2240 BC

 
 
18h 36m 30.02s -23° 53' 50.3" P.A. 3.00 sep 12.6 mag 11.25,12.00
 
 
Coord 2000 18365-2354 Discov num ARA2240 Comp BC Coord arcsec 2000 18 36 30.02 -23 53 50.3
Date first 1928 Date last 2015 Obs 7
Pa first 9 Pa last 3.1 P.A. Now (θ) 3.1°
Sep first 12.1 Sep last 12.624 Sep. Now (ρ) 12.624"
Mag pri 11.25 Mag sec 12.00 delta mag (ΔM) 0.75 Spectral class
Pri motion ra +029 Sec motion ra +001
Pri motion dec -008 Sec motion dec -001
Notes
rPM=0.959
This double is not physical.
 
 
18365-2354 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 36 31 -23 53 58 ARA 2240 AB 2015 7 317 10.4 11.20 11.70 0.50
Show 18 36 30 -23 53 50 ARA 2240 BC 2015 7 3 12.6 11.25 12.00 0.75 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4077588487078177280