20105+3635 SEI 948

 
 
20h 10m 33.12s +36° 34' 35.9" P.A. 88.00 sep 21.7 mag 12.02,12.39
 
 
Coord 2000 20105+3635 Discov num SEI 948 Comp Coord arcsec 2000 20 10 33.12 +36 34 35.9
Date first 1896 Date last 2016 Obs 13
Pa first 89 Pa last 87.7 P.A. Now (θ) 87.7°
Sep first 21.5 Sep last 21.7 Sep. Now (ρ) 21.7"
Mag pri 12.02 Mag sec 12.39 delta mag (ΔM) 0.37 Spectral class
Pri motion ra -002 Sec motion ra -001
Pri motion dec -008 Sec motion dec -002
Notes
rPM=0.738
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-00190-1 Gaia DR2 2059196407670712832