17170+5612 SLE 81

 
 
17h 17m 01.98s +56° 12' 18.7" P.A. 16.00 sep 17.5 mag 10.35,11.79
 
 
Coord 2000 17170+5612 Discov num SLE  81 Comp Coord arcsec 2000 17 17 01.98 +56 12 18.7
Date first 1917 Date last 2017 Obs 14
Pa first 16 Pa last 15.7 P.A. Now (θ) 15.7°
Sep first 17.1 Sep last 17.462 Sep. Now (ρ) 17.462"
Mag pri 10.35 Mag sec 11.79 delta mag (ΔM) 1.44 Spectral class
Pri motion ra -028 Sec motion ra -027
Pri motion dec +066 Sec motion dec +064
Notes T (Parallax indicates physical)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3891-00410-1 Gaia DR2 1420728971964823168