20189+4522 ARG 37

 
 
20h 18m 51.42s +45 21' 32.5" P.A. 194.00 sep 14.1 mag 9.60,12.40 Sp F5
 
 
Coord 2000 20189+4522 Discov num ARG  37 Comp Coord arcsec 2000 20 18 51.42 +45 21 32.5
Date first 1905 Date last 2018 Obs 11
Pa first 195 Pa last 193.9 P.A. Now (θ) 193.9°
Sep first 15.5 Sep last 14.138 Sep. Now (ρ) 14.138"
Mag pri 9.60 Mag sec 12.40 delta mag (ΔM) 2.8 Spectral class F5 (yellow-white)
Pri motion ra -008 Sec motion ra -021
Pri motion dec -012 Sec motion dec -001
Notes
rPM=0.81
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3572-00216-1 Gaia DR2 2081659636363279104