15409+5253 FAR 17

 
 
15h 40m 54.43s +52° 52' 43.2" P.A. 69.00 sep 2.9 mag 16.52,16.25 Sp DA2
 
 
Coord 2000 15409+5253 Discov num FAR  17 Comp Coord arcsec 2000 15 40 54.43 +52 52 43.2
Date first 1997 Date last 2015 Obs 3
Pa first 68 Pa last 69 P.A. Now (θ) 69°
Sep first 2.7 Sep last 2.855 Sep. Now (ρ) 2.855"
Mag pri 16.52 Mag sec 16.25 delta mag (ΔM) 0.27 Spectral class DA2 (white dwarf)
Pri motion ra +000 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 1596867607998367360