20398+2512 BKO 617

 
 
20h 39m 48.52s +25 12' 03.4" P.A. 285.00 sep 4.9 mag 14.50,15.20
 
 
Coord 2000 20398+2512 Discov num BKO 617 Comp Coord arcsec 2000 20 39 48.52 +25 12 03.4
Date first 2000 Date last 2015 Obs 5
Pa first 287 Pa last 284.8 P.A. Now (θ) 284.8°
Sep first 4.9 Sep last 4.872 Sep. Now (ρ) 4.872"
Mag pri 14.50 Mag sec 15.20 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +038 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1855527787159190528