18317-2211 ARA 1890

 
 
18h 31m 44.04s -22° 10' 40.6" P.A. 289.00 sep 11.5 mag 11.12,11.90
 
 
Coord 2000 18317-2211 Discov num ARA1890 Comp Coord arcsec 2000 18 31 44.04 -22 10 40.6
Date first 1928 Date last 2015 Obs 8
Pa first 291 Pa last 288.7 P.A. Now (θ) 288.7°
Sep first 10.2 Sep last 11.48 Sep. Now (ρ) 11.48"
Mag pri 11.12 Mag sec 11.90 delta mag (ΔM) 0.78 Spectral class
Pri motion ra +007 Sec motion ra -011
Pri motion dec -002 Sec motion dec -004
Notes
rPM=1.547
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6278-00853-1 Gaia DR2 4090013208981539712