20545+3937 BRT 2281

 
 
20h 54m 27.32s +39° 36' 34.9" P.A. 73.00 sep 3.6 mag 10.50,11.20
 
 
Coord 2000 20545+3937 Discov num BRT2281 Comp Coord arcsec 2000 20 54 27.32 +39 36 34.9
Date first 1892 Date last 2016 Obs 8
Pa first 71 Pa last 73.1 P.A. Now (θ) 73.1°
Sep first 3.4 Sep last 3.595 Sep. Now (ρ) 3.595"
Mag pri 10.50 Mag sec 11.20 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -074 Sec motion ra -003
Pri motion dec -048 Sec motion dec -025
Notes
rPM=0.846
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872901200454793472