20122+3600 SEI 991

 
 
20h 12m 06.39s +35 59' 36.5" P.A. 296.00 sep 20.1 mag 11.68,12.50
 
 
Coord 2000 20122+3600 Discov num SEI 991 Comp Coord arcsec 2000 20 12 06.39 +35 59 36.5
Date first 1896 Date last 2015 Obs 11
Pa first 297 Pa last 296 P.A. Now (θ) 296°
Sep first 20.6 Sep last 20.101 Sep. Now (ρ) 20.101"
Mag pri 11.68 Mag sec 12.50 delta mag (ΔM) 0.82 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-01860-1 Gaia DR2 2058962795811769856