20263+3728 AG 255

 
 
20h 26m 15.35s +37° 27' 29.8" P.A. 287.00 sep 5.2 mag 10.02,10.53
 
 
Coord 2000 20263+3728 Discov num AG  255 Comp Coord arcsec 2000 20 26 15.35 +37 27 29.8
Date first 1896 Date last 2018 Obs 22
Pa first 286 Pa last 286.6 P.A. Now (θ) 286.6°
Sep first 5.3 Sep last 5.208 Sep. Now (ρ) 5.208"
Mag pri 10.02 Mag sec 10.53 delta mag (ΔM) 0.51 Spectral class
Pri motion ra +005 Sec motion ra +003
Pri motion dec -002 Sec motion dec -002
Notes N (See Notes)
rPM=0.371
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2697-00442-1 Gaia DR2 2058012538559315840