20397+2341 POU 4820

 
 
20h 39m 41.21s +23° 40' 47.9" P.A. 130.00 sep 19.9 mag 12.50,12.50
 
 
Coord 2000 20397+2341 Discov num POU4820 Comp Coord arcsec 2000 20 39 41.21 +23 40 47.9
Date first 1898 Date last 2015 Obs 9
Pa first 132 Pa last 129.5 P.A. Now (θ) 129.5°
Sep first 19.9 Sep last 19.891 Sep. Now (ρ) 19.891"
Mag pri 12.50 Mag sec 12.50 delta mag (ΔM) 0 Spectral class
Pri motion ra -002 Sec motion ra +005
Pri motion dec +002 Sec motion dec +001
Notes
rPM=1.387
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1819161921104974592