20311+2356 POU 4551

 
 
20h 31m 05.92s +23° 55' 45.2" P.A. 24.00 sep 4.0 mag 12.90,14.50
 
 
Coord 2000 20311+2356 Discov num POU4551 Comp Coord arcsec 2000 20 31 05.92 +23 55 45.2
Date first 1899 Date last 2015 Obs 4
Pa first 32 Pa last 24.2 P.A. Now (θ) 24.2°
Sep first 6.6 Sep last 4.03 Sep. Now (ρ) 4.03"
Mag pri 12.90 Mag sec 14.50 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1831357321822034304