20311+3253 SKF 2393

 
 
20h 31m 07.58s +32 52' 54.5" P.A. 330.00 sep 3.5 mag 10.70,15.00 Sp OB
 
 
Coord 2000 20311+3253 Discov num SKF2393 Comp Coord arcsec 2000 20 31 07.58 +32 52 54.5
Date first 1999 Date last 2015 Obs 3
Pa first 335 Pa last 330.4 P.A. Now (θ) 330.4°
Sep first 3.3 Sep last 3.47 Sep. Now (ρ) 3.47"
Mag pri 10.70 Mag sec 15.00 delta mag (ΔM) 4.3 Spectral class OB (blue)
Pri motion ra +012 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-01176-1 Gaia DR2 1863697673959180800