20396+4202 A 399

 
 
20h 39m 34.10s +42° 01' 30.3" P.A. 82.00 sep 0.9 mag 8.96,10.05 Sp F5
 
 
Coord 2000 20396+4202 Discov num A   399 Comp Coord arcsec 2000 20 39 34.10 +42 01 30.3
Date first 1902 Date last 2015 Obs 17
Pa first 74 Pa last 82.4 P.A. Now (θ) 82.4°
Sep first 0.8 Sep last 0.859 Sep. Now (ρ) 0.859"
Mag pri 8.96 Mag sec 10.05 delta mag (ΔM) 1.09 Spectral class F5 (yellow-white)
Pri motion ra +006 Sec motion ra +006
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3161-00447-1 Gaia DR2 2066430987992038528