20303+4439 ES 1441

 
 
20h 30m 16.30s +44 38' 53.3" P.A. 127.00 sep 2.0 mag 10.85,11.56 Sp F8
 
 
Coord 2000 20303+4439 Discov num ES 1441 Comp Coord arcsec 2000 20 30 16.30 +44 38 53.3
Date first 1915 Date last 2016 Obs 6
Pa first 128 Pa last 127 P.A. Now (θ) 127°
Sep first 2.2 Sep last 1.982 Sep. Now (ρ) 1.982"
Mag pri 10.85 Mag sec 11.56 delta mag (ΔM) 0.71 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3165-00006-1 Gaia DR2 2070662080539906816