21363+4012 AG 273

 
 
21h 36m 18.51s +40° 11' 40.4" P.A. 3.00 sep 8.9 mag 10.58,11.00 Sp A2
 
 
Coord 2000 21363+4012 Discov num AG  273 Comp Coord arcsec 2000 21 36 18.51 +40 11 40.4
Date first 1902 Date last 2018 Obs 12
Pa first 5 Pa last 3.1 P.A. Now (θ) 3.1°
Sep first 8.3 Sep last 8.942 Sep. Now (ρ) 8.942"
Mag pri 10.58 Mag sec 11.00 delta mag (ΔM) 0.42 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra -006
Pri motion dec -006 Sec motion dec +002
Notes
rPM=1.789
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3187-01794-1 Gaia DR2 1966043583510709760