20371+3138 TDT 2425

 
 
20h 37m 04.59s +31 38' 28.7" P.A. 261.00 sep 0.5 mag 11.42,11.70
 
 
Coord 2000 20371+3138 Discov num TDT2425 Comp Coord arcsec 2000 20 37 04.59 +31 38 28.7
Date first 1991 Date last 1991 Obs 1
Pa first 261 Pa last 261.4 P.A. Now (θ) 261.4°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 11.42 Mag sec 11.70 delta mag (ΔM) 0.28 Spectral class
Pri motion ra +087 Sec motion ra +087
Pri motion dec +062 Sec motion dec +062
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2686-00813-1 Gaia DR2 1862678942070414848