20535+3645 SEI 1296

 
 
20h 53m 31.72s +36° 44' 36.5" P.A. 278.00 sep 10.5 mag 9.90,11.60
 
 
Coord 2000 20535+3645 Discov num SEI1296 Comp Coord arcsec 2000 20 53 31.72 +36 44 36.5
Date first 1896 Date last 2020 Obs 10
Pa first 275 Pa last 277.7 P.A. Now (θ) 277.7°
Sep first 11.4 Sep last 10.518 Sep. Now (ρ) 10.518"
Mag pri 9.90 Mag sec 11.60 delta mag (ΔM) 1.7 Spectral class
Pri motion ra -014 Sec motion ra -006
Pri motion dec -017 Sec motion dec -004
Notes
rPM=0.693
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2700-03798-1 Gaia DR2 1870104150260339200