20431+3645 SEI 1227

 
 
20h 43m 02.60s +36° 44' 27.4" P.A. 168.00 sep 15.0 mag 10.92,10.48
 
 
Coord 2000 20431+3645 Discov num SEI1227 Comp Coord arcsec 2000 20 43 02.60 +36 44 27.4
Date first 1896 Date last 2015 Obs 21
Pa first 149 Pa last 168.2 P.A. Now (θ) 168.2°
Sep first 20.4 Sep last 14.984 Sep. Now (ρ) 14.984"
Mag pri 10.92 Mag sec 10.48 delta mag (ΔM) 0.44 Spectral class
Pri motion ra +056 Sec motion ra -006
Pri motion dec -020 Sec motion dec +001
Notes N L (See Notes, Linear solution)
rPM=1.101
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-01182-1 Gaia DR2 1870656036375681664