21111+3821 ES 207

 
 
21h 11m 09.50s +38° 20' 19.4" P.A. 244.00 sep 2.4 mag 10.37,10.76
 
 
Coord 2000 21111+3821 Discov num ES  207 Comp Coord arcsec 2000 21 11 09.50 +38 20 19.4
Date first 1904 Date last 2016 Obs 17
Pa first 244 Pa last 244.3 P.A. Now (θ) 244.3°
Sep first 2.5 Sep last 2.42 Sep. Now (ρ) 2.42"
Mag pri 10.37 Mag sec 10.76 delta mag (ΔM) 0.39 Spectral class
Pri motion ra -014 Sec motion ra -013
Pri motion dec -104 Sec motion dec -107
Notes T (Parallax indicates physical)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-02334-2 Gaia DR2 1868985324150840192