20176+3835 ALI 927

 
 
20h 17m 31.24s +38 34' 56.5" P.A. 67.00 sep 5.7 mag 11.77,13.70
 
 
Coord 2000 20176+3835 Discov num ALI 927 Comp Coord arcsec 2000 20 17 31.24 +38 34 56.5
Date first 1928 Date last 2015 Obs 10
Pa first 62 Pa last 67.2 P.A. Now (θ) 67.2°
Sep first 5.1 Sep last 5.681 Sep. Now (ρ) 5.681"
Mag pri 11.77 Mag sec 13.70 delta mag (ΔM) 1.93 Spectral class
Pri motion ra -012 Sec motion ra +019
Pri motion dec -009 Sec motion dec +006
Notes N (See Notes)
rPM=1.728
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-00677-1 Gaia DR2 2061275687227894016