20393+2003 J 3103

 
 
20h 39m 30.50s +20° 03' 30.9" P.A. 224.00 sep 5.5 mag 12.05,12.42
 
 
Coord 2000 20393+2003 Discov num J  3103 Comp Coord arcsec 2000 20 39 30.50 +20 03 30.9
Date first 1944 Date last 2015 Obs 7
Pa first 220 Pa last 223.8 P.A. Now (θ) 223.8°
Sep first 5.0 Sep last 5.48 Sep. Now (ρ) 5.48"
Mag pri 12.05 Mag sec 12.42 delta mag (ΔM) 0.37 Spectral class
Pri motion ra -006 Sec motion ra -001
Pri motion dec -014 Sec motion dec -007
Notes B (Blue magnitudes)
rPM=0.565
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1817248354254468352