20223+3759 SEI 1105

 
 
20h 22m 18.40s +37° 58' 41.3" P.A. 188.00 sep 17.6 mag 11.38,11.59 Sp OB:
 
 
Coord 2000 20223+3759 Discov num SEI1105 Comp Coord arcsec 2000 20 22 18.40 +37 58 41.3
Date first 1895 Date last 2015 Obs 13
Pa first 189 Pa last 188.1 P.A. Now (θ) 188.1°
Sep first 18.2 Sep last 17.585 Sep. Now (ρ) 17.585"
Mag pri 11.38 Mag sec 11.59 delta mag (ΔM) 0.21 Spectral class OB: (blue)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-00164-1 Gaia DR2 2061010189517794688