20280+3958 TDT 2299

 
 
20h 28m 02.92s +39 57' 39.0" P.A. 8.00 sep 0.5 mag 11.13,11.41 Sp F2
 
 
Coord 2000 20280+3958 Discov num TDT2299 Comp Coord arcsec 2000 20 28 02.92 +39 57 39.0
Date first 1991 Date last 1991 Obs 1
Pa first 8 Pa last 8.3 P.A. Now (θ) 8.3°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 11.13 Mag sec 11.41 delta mag (ΔM) 0.28 Spectral class F2 (yellow-white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3156-01775-1 Gaia DR2 2067365572877632512