20057+4812 TDT 1966

 
 
20h 05m 39.47s +48 11' 40.8" P.A. 152.00 sep 1.7 mag 11.06,11.21
 
 
Coord 2000 20057+4812 Discov num TDT1966 Comp Coord arcsec 2000 20 05 39.47 +48 11 40.8
Date first 1991 Date last 2015 Obs 3
Pa first 155 Pa last 152.4 P.A. Now (θ) 152.4°
Sep first 1.9 Sep last 1.727 Sep. Now (ρ) 1.727"
Mag pri 11.06 Mag sec 11.21 delta mag (ΔM) 0.15 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3563-00763-1 Gaia DR2 2085929452329746688