20111+4048 TDT 2057

 
 
20h 11m 05.05s +40 48' 19.5" P.A. 14.00 sep 1.3 mag 11.66,11.93
 
 
Coord 2000 20111+4048 Discov num TDT2057 Comp Coord arcsec 2000 20 11 05.05 +40 48 19.5
Date first 1991 Date last 1991 Obs 1
Pa first 14 Pa last 14.3 P.A. Now (θ) 14.3°
Sep first 1.3 Sep last 1.25 Sep. Now (ρ) 1.25"
Mag pri 11.66 Mag sec 11.93 delta mag (ΔM) 0.27 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3155-01098-1 Gaia DR2 2074509203028292608