17315+5222 BEM 9023

 
 
17h 31m 27.39s +52° 21' 48.1" P.A. 52.00 sep 15.5 mag 11.90,12.20
 
 
Coord 2000 17315+5222 Discov num BEM9023 Comp Coord arcsec 2000 17 31 27.39 +52 21 48.1
Date first 1902 Date last 2017 Obs 12
Pa first 65 Pa last 51.7 P.A. Now (θ) 51.7°
Sep first 13.6 Sep last 15.5 Sep. Now (ρ) 15.5"
Mag pri 11.90 Mag sec 12.20 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +004 Sec motion ra +002
Pri motion dec -009 Sec motion dec +020
Notes
rPM=1.446
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3521-00963-1 Gaia DR2 1415185440496478208