20173+6658 LDS 2450

 
 
20h 17m 20.91s +66 57' 21.7" P.A. 227.00 sep 13.2 mag 16.60,17.20
 
 
Coord 2000 20173+6658 Discov num LDS2450 Comp Coord arcsec 2000 20 17 20.91 +66 57 21.7
Date first 1953 Date last 2015 Obs 4
Pa first 224 Pa last 227 P.A. Now (θ) 227°
Sep first 13.0 Sep last 13.212 Sep. Now (ρ) 13.212"
Mag pri 16.60 Mag sec 17.20 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -103 Sec motion ra
Pri motion dec +056 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2249585745162297984