18386-1816 ARA 486

 
 
18h 38m 31.37s -18° 15' 55.0" P.A. 20.00 sep 14.6 mag 11.10,11.60
 
 
Coord 2000 18386-1816 Discov num ARA 486 Comp Coord arcsec 2000 18 38 31.37 -18 15 55.0
Date first 1916 Date last 2014 Obs 7
Pa first 24 Pa last 19.5 P.A. Now (θ) 19.5°
Sep first 14.8 Sep last 14.562 Sep. Now (ρ) 14.562"
Mag pri 11.10 Mag sec 11.60 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -004 Sec motion ra -003
Pri motion dec +005 Sec motion dec +004
Notes R (Red magnitudes)
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4093395379848805120