18557+5714 TDT 1129

 
 
18h 55m 42.29s +57° 14' 25.9" P.A. 14.00 sep 0.5 mag 11.52,11.79
 
 
Coord 2000 18557+5714 Discov num TDT1129 Comp Coord arcsec 2000 18 55 42.29 +57 14 25.9
Date first 1991 Date last 2016 Obs 3
Pa first 338 Pa last 14.3 P.A. Now (θ) 14.3°
Sep first 0.5 Sep last 0.549 Sep. Now (ρ) 0.549"
Mag pri 11.52 Mag sec 11.79 delta mag (ΔM) 0.27 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3927-00070-1 Gaia DR2 2153607107428302464