21304+3250 ES 2318

 
 
21h 30m 25.16s +32° 49' 50.3" P.A. 78.00 sep 3.7 mag 10.80,12.30
 
 
Coord 2000 21304+3250 Discov num ES 2318 Comp Coord arcsec 2000 21 30 25.16 +32 49 50.3
Date first 1927 Date last 2015 Obs 4
Pa first 76 Pa last 77.9 P.A. Now (θ) 77.9°
Sep first 4.3 Sep last 3.746 Sep. Now (ρ) 3.746"
Mag pri 10.80 Mag sec 12.30 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2708-02170-1 Gaia DR2 1854017917178159360