20116+5539 STI 2511

 
 
20h 11m 33.45s +55 38' 35.6" P.A. 337.00 sep 13.1 mag 11.86,12.50
 
 
Coord 2000 20116+5539 Discov num STI2511 Comp Coord arcsec 2000 20 11 33.45 +55 38 35.6
Date first 1917 Date last 2015 Obs 12
Pa first 334 Pa last 336.5 P.A. Now (θ) 336.5°
Sep first 13.1 Sep last 13.066 Sep. Now (ρ) 13.066"
Mag pri 11.86 Mag sec 12.50 delta mag (ΔM) 0.64 Spectral class
Pri motion ra -005 Sec motion ra -006
Pri motion dec -006 Sec motion dec -005
Notes
rPM=0.181 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3940-01422-1 Gaia DR2 2186253222569235328