15128+5617 STI 2318

 
 
15h 12m 47.08s +56° 16' 54.6" P.A. 137.00 sep 9.0 mag 10.80,11.70
 
 
Coord 2000 15128+5617 Discov num STI2318 Comp Coord arcsec 2000 15 12 47.08 +56 16 54.6
Date first 1911 Date last 2016 Obs 9
Pa first 135 Pa last 137.3 P.A. Now (θ) 137.3°
Sep first 8.6 Sep last 8.989 Sep. Now (ρ) 8.989"
Mag pri 10.80 Mag sec 11.70 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +001 Sec motion ra +009
Pri motion dec -009 Sec motion dec -016
Notes
rPM=0.579
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3871-00135-1 Gaia DR2 1600869211848263424