20339+4031 OPI 9006

 
 
20h 33m 52.88s +40° 30' 55.4" P.A. 300.00 sep 17.0 mag 9.50,12.50
 
 
Coord 2000 20339+4031 Discov num OPI9006 Comp Coord arcsec 2000 20 33 52.88 +40 30 55.4
Date first 1927 Date last 2015 Obs 11
Pa first 301 Pa last 299.6 P.A. Now (θ) 299.6°
Sep first 16.6 Sep last 17.047 Sep. Now (ρ) 17.047"
Mag pri 9.50 Mag sec 12.50 delta mag (ΔM) 3 Spectral class
Pri motion ra +021 Sec motion ra +015
Pri motion dec +023 Sec motion dec +022
Notes
rPM=0.195 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3157-00928-1 Gaia DR2 2064743340723243392