21185+5505 ES 2707

 
 
21h 18m 30.31s +55° 05' 07.4" P.A. 348.00 sep 10.3 mag 8.68,12.70 Sp A2
 
 
Coord 2000 21185+5505 Discov num ES 2707 Comp Coord arcsec 2000 21 18 30.31 +55 05 07.4
Date first 1910 Date last 2015 Obs 9
Pa first 338 Pa last 348.3 P.A. Now (θ) 348.3°
Sep first 9.0 Sep last 10.322 Sep. Now (ρ) 10.322"
Mag pri 8.68 Mag sec 12.70 delta mag (ΔM) 4.02 Spectral class A2 (white)
Pri motion ra -012 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 33304 Tycho2 3957-00612-1 Gaia DR2 2176974787547344128
HD 203168