20241+3912 SEI 1115

 
 
20h 24m 03.57s +39 12' 21.0" P.A. 181.00 sep 23.6 mag 10.78,11.44
 
 
Coord 2000 20241+3912 Discov num SEI1115 Comp Coord arcsec 2000 20 24 03.57 +39 12 21.0
Date first 1895 Date last 2015 Obs 19
Pa first 178 Pa last 180.6 P.A. Now (θ) 180.6°
Sep first 19.5 Sep last 23.62 Sep. Now (ρ) 23.62"
Mag pri 10.78 Mag sec 11.44 delta mag (ΔM) 0.66 Spectral class
Pri motion ra +025 Sec motion ra +008
Pri motion dec +030 Sec motion dec -008
Notes U (Proper motion indicates non-physical)
rPM=1.066
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01225-1