18478+5826 STI 2387

 
 
18h 47m 47.11s +58° 25' 16.0" P.A. 84.00 sep 12.4 mag 11.01,14.00
 
 
Coord 2000 18478+5826 Discov num STI2387 Comp Coord arcsec 2000 18 47 47.11 +58 25 16.0
Date first 1903 Date last 2015 Obs 11
Pa first 83 Pa last 83.7 P.A. Now (θ) 83.7°
Sep first 12.9 Sep last 12.432 Sep. Now (ρ) 12.432"
Mag pri 11.01 Mag sec 14.00 delta mag (ΔM) 2.99 Spectral class
Pri motion ra +002 Sec motion ra +001
Pri motion dec -006 Sec motion dec -004
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3930-01621-1 Gaia DR2 2154568973945934720