20490+3619 COU 1811

 
 
20h 49m 01.66s +36° 19' 02.7" P.A. 255.00 sep 0.8 mag 9.80,12.00 Sp A2
 
 
Coord 2000 20490+3619 Discov num COU1811 Comp Coord arcsec 2000 20 49 01.66 +36 19 02.7
Date first 1979 Date last 2016 Obs 5
Pa first 259 Pa last 255.4 P.A. Now (θ) 255.4°
Sep first 0.7 Sep last 0.759 Sep. Now (ρ) 0.759"
Mag pri 9.80 Mag sec 12.00 delta mag (ΔM) 2.2 Spectral class A2 (white)
Pri motion ra +010 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-01500-1 Gaia DR2 1870716367769972480