20441+4856 HEI 912

 
 
20h 44m 05.63s +48 57' 07.5" P.A. 201.00 sep 1.7 mag 12.20,12.40
 
 
Coord 2000 20441+4856 Discov num HEI 912 Comp Coord arcsec 2000 20 44 05.63 +48 57 07.5
Date first 1997 Date last 2015 Obs 2
Pa first 209 Pa last 200.7 P.A. Now (θ) 200.7°
Sep first 1.8 Sep last 1.704 Sep. Now (ρ) 1.704"
Mag pri 12.20 Mag sec 12.40 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -000 Sec motion ra +000
Pri motion dec -004 Sec motion dec -005
Notes
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2168014313232178560