20577+3926 SEI 1334

 
 
20h 57m 42.98s +39° 25' 20.5" P.A. 106.00 sep 16.9 mag 11.13,11.96
 
 
Coord 2000 20577+3926 Discov num SEI1334 Comp Coord arcsec 2000 20 57 42.98 +39 25 20.5
Date first 1892 Date last 2015 Obs 12
Pa first 111 Pa last 106.1 P.A. Now (θ) 106.1°
Sep first 15.5 Sep last 16.874 Sep. Now (ρ) 16.874"
Mag pri 11.13 Mag sec 11.96 delta mag (ΔM) 0.83 Spectral class
Pri motion ra -011 Sec motion ra +007
Pri motion dec -015 Sec motion dec -011
Notes
rPM=0.991
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3171-00305-1 Gaia DR2 1873027408076759168