21092+3728 SEI 1418

 
 
21h 09m 11.64s +37° 28' 26.9" P.A. 52.00 sep 22.0 mag 10.93,11.16
 
 
Coord 2000 21092+3728 Discov num SEI1418 Comp Coord arcsec 2000 21 09 11.64 +37 28 26.9
Date first 1895 Date last 2015 Obs 15
Pa first 53 Pa last 51.6 P.A. Now (θ) 51.6°
Sep first 21.1 Sep last 22.048 Sep. Now (ρ) 22.048"
Mag pri 10.93 Mag sec 11.16 delta mag (ΔM) 0.23 Spectral class
Pri motion ra -008 Sec motion ra -010
Pri motion dec -024 Sec motion dec -016
Notes
rPM=0.326
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-00478-1 Gaia DR2 1868828403218576128