21126+3846 COU 2136

 
 
21h 12m 34.53s +38° 46' 02.3" P.A. 293.00 sep 0.4 mag 10.00,10.90 Sp B8
 
 
Coord 2000 21126+3846 Discov num COU2136 Comp Coord arcsec 2000 21 12 34.53 +38 46 02.3
Date first 1982 Date last 2009 Obs 4
Pa first 295 Pa last 292.6 P.A. Now (θ) 292.6°
Sep first 0.4 Sep last 0.42 Sep. Now (ρ) 0.42"
Mag pri 10.00 Mag sec 10.90 delta mag (ΔM) 0.9 Spectral class B8 (blue-white)
Pri motion ra -006 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-02436-1 Gaia DR2 1965074810699907072