20490+3925 TDT 2560

 
 
20h 48m 58.24s +39° 24' 51.7" P.A. 38.00 sep 1.1 mag 10.76,12.16
 
 
Coord 2000 20490+3925 Discov num TDT2560 Comp Coord arcsec 2000 20 48 58.24 +39 24 51.7
Date first 1991 Date last 1991 Obs 1
Pa first 38 Pa last 38.4 P.A. Now (θ) 38.4°
Sep first 1.1 Sep last 1.06 Sep. Now (ρ) 1.06"
Mag pri 10.76 Mag sec 12.16 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3170-00019-1 Gaia DR2 2064957986016553344