20209+5511 TDT 2197

 
 
20h 20m 56.89s +55 10' 55.8" P.A. 241.00 sep 2.0 mag 10.81,13.32 Sp B8
 
 
Coord 2000 20209+5511 Discov num TDT2197 Comp Coord arcsec 2000 20 20 56.89 +55 10 55.8
Date first 1991 Date last 1991 Obs 1
Pa first 241 Pa last 241 P.A. Now (θ) 241°
Sep first 2.0 Sep last 1.99 Sep. Now (ρ) 1.99"
Mag pri 10.81 Mag sec 13.32 delta mag (ΔM) 2.51 Spectral class B8 (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -017 Sec motion dec -017
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3941-01878-1 Gaia DR2 2185317332018388736