18218-2309 ARA 2228

 
 
18h 21m 44.66s -23° 09' 00.8" P.A. 195.00 sep 14.0 mag 12.90,13.00
 
 
Coord 2000 18218-2309 Discov num ARA2228 Comp Coord arcsec 2000 18 21 44.66 -23 09 00.8
Date first 1911 Date last 2015 Obs 7
Pa first 195 Pa last 195.2 P.A. Now (θ) 195.2°
Sep first 13.5 Sep last 13.963 Sep. Now (ρ) 13.963"
Mag pri 12.90 Mag sec 13.00 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +010 Sec motion ra +003
Pri motion dec -003 Sec motion dec -007
Notes
rPM=0.772
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4089614429863778688