20283+4005 COU 2538

 
 
20h 28m 17.00s +40° 05' 09.8" P.A. 31.00 sep 1.0 mag 10.40,10.42 Sp G0/5
 
 
Coord 2000 20283+4005 Discov num COU2538 Comp Coord arcsec 2000 20 28 17.00 +40 05 09.8
Date first 1988 Date last 2016 Obs 10
Pa first 31 Pa last 30.9 P.A. Now (θ) 30.9°
Sep first 0.9 Sep last 0.97 Sep. Now (ρ) 0.97"
Mag pri 10.40 Mag sec 10.42 delta mag (ΔM) 0.02 Spectral class G0/5 (yellow)
Pri motion ra -069 Sec motion ra -069
Pri motion dec -110 Sec motion dec -110
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3156-00373-1 Gaia DR2 2067372513541681664