20317+2055 GCB 58

 
 
20h 31m 52.68s +20 52' 49.1" P.A. 109.00 sep 4.3 mag 11.00,11.00
 
 
Coord 2000 20317+2055 Discov num GCB  58 Comp Coord arcsec 2000 20 31 52.68 +20 52 49.1
Date first 1930 Date last 2015 Obs 5
Pa first 105 Pa last 108.6 P.A. Now (θ) 108.6°
Sep first 1.7 Sep last 4.278 Sep. Now (ρ) 4.278"
Mag pri 11.00 Mag sec 11.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -018 Sec motion ra +009
Pri motion dec -010 Sec motion dec -014
Notes N (See Notes)
rPM=1.326
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1818330415436774528