20311+0444 UC 4205

 
 
20h 31m 04.95s +04 43' 36.6" P.A. 254.00 sep 48.5 mag 13.41,15.45
 
 
Coord 2000 20311+0444 Discov num UC 4205 Comp Coord arcsec 2000 20 31 04.95 +04 43 36.6
Date first 2000 Date last 2015 Obs 8
Pa first 254 Pa last 254.2 P.A. Now (θ) 254.2°
Sep first 48.5 Sep last 48.459 Sep. Now (ρ) 48.459"
Mag pri 13.41 Mag sec 15.45 delta mag (ΔM) 2.04 Spectral class
Pri motion ra -005 Sec motion ra +010
Pri motion dec +069 Sec motion dec +088
Notes V (Proper motion indicates physical)
rPM=0.273 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 4245532982634385920