20017+5238 TDT 1921

 
 
20h 01m 41.47s +52 37' 45.4" P.A. 121.00 sep 0.4 mag 10.35,10.36
 
 
Coord 2000 20017+5238 Discov num TDT1921 Comp Coord arcsec 2000 20 01 41.47 +52 37 45.4
Date first 1991 Date last 1991 Obs 1
Pa first 121 Pa last 120.8 P.A. Now (θ) 120.8°
Sep first 0.4 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 10.35 Mag sec 10.36 delta mag (ΔM) 0.01 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3936-00389-1 Gaia DR2 2089432805608864256