17253+8445 A 857

 
 
17h 25m 19.07s +84° 44' 55.1" P.A. 46.00 sep 2.1 mag 8.79,12.60 Sp A3
 
 
Coord 2000 17253+8445 Discov num A   857 Comp Coord arcsec 2000 17 25 19.07 +84 44 55.1
Date first 1904 Date last 2015 Obs 5
Pa first 50 Pa last 45.5 P.A. Now (θ) 45.5°
Sep first 2.0 Sep last 2.093 Sep. Now (ρ) 2.093"
Mag pri 8.79 Mag sec 12.60 delta mag (ΔM) 3.81 Spectral class A3 (white)
Pri motion ra +009 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor SAO 2894 Tycho2 4651-01544-1 Gaia DR2 1723691356524120704
HD 162129