21163+3339 ES 2317

 
 
21h 16m 16.56s +33° 39' 20.4" P.A. 310.00 sep 10.7 mag 9.15,13.80 Sp K0
 
 
Coord 2000 21163+3339 Discov num ES 2317 Comp Coord arcsec 2000 21 16 16.56 +33 39 20.4
Date first 1927 Date last 2014 Obs 5
Pa first 306 Pa last 310.2 P.A. Now (θ) 310.2°
Sep first 8.7 Sep last 10.655 Sep. Now (ρ) 10.655"
Mag pri 9.15 Mag sec 13.80 delta mag (ΔM) 4.65 Spectral class K0 (yellow-orange)
Pri motion ra -007 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2706-00231-1 Gaia DR2 1854867015033763456