20257+3609 TDT 2260

 
 
20h 25m 44.17s +36 08' 31.2" P.A. 3.00 sep 2.7 mag 11.50,12.41
 
 
Coord 2000 20257+3609 Discov num TDT2260 Comp Coord arcsec 2000 20 25 44.17 +36 08 31.2
Date first 1991 Date last 1991 Obs 1
Pa first 3 Pa last 2.9 P.A. Now (θ) 2.9°
Sep first 2.7 Sep last 2.67 Sep. Now (ρ) 2.67"
Mag pri 11.50 Mag sec 12.41 delta mag (ΔM) 0.91 Spectral class
Pri motion ra -013 Sec motion ra -013
Pri motion dec -025 Sec motion dec -025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2697-00258-1 Gaia DR2 2057606926149093504