20041+4405 ARG 89

 
 
20h 04m 06.23s +44 04' 54.4" P.A. 139.00 sep 51.4 mag 10.23,10.62 Sp G0+F2
 
 
Coord 2000 20041+4405 Discov num ARG  89 Comp Coord arcsec 2000 20 04 06.23 +44 04 54.4
Date first 1893 Date last 2018 Obs 12
Pa first 140 Pa last 138.6 P.A. Now (θ) 138.6°
Sep first 52.3 Sep last 51.376 Sep. Now (ρ) 51.376"
Mag pri 10.23 Mag sec 10.62 delta mag (ΔM) 0.39 Spectral class G0+F2 (yellow/yellow-white)
Pri motion ra +007 Sec motion ra +006
Pri motion dec -001 Sec motion dec +009
Notes U (Proper motion indicates non-physical)
rPM=0.929
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3162-01348-1 Gaia DR2 2075876205204262016