20393+0112 BAL 1217

 
 
20h 39m 18.49s +01 12' 23.8" P.A. 2.00 sep 7.9 mag 11.30,11.40
 
 
Coord 2000 20393+0112 Discov num BAL1217 Comp Coord arcsec 2000 20 39 18.49 +01 12 23.8
Date first 1909 Date last 2015 Obs 7
Pa first 2 Pa last 2.2 P.A. Now (θ) 2.2°
Sep first 7.8 Sep last 7.87 Sep. Now (ρ) 7.87"
Mag pri 11.30 Mag sec 11.40 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +010 Sec motion ra +010
Pri motion dec +001 Sec motion dec +002
Notes
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 4231357838211443712