12319+5736 SLN 71

 
 
12h 31m 55.72s +57° 36' 11.4" P.A. 120.00 sep 3.2 mag 17.80,18.50 Sp DA+DA
 
 
Coord 2000 12319+5736 Discov num SLN  71 Comp Coord arcsec 2000 12 31 55.72 +57 36 11.4
Date first 2003 Date last 2016 Obs 3
Pa first 121 Pa last 120.1 P.A. Now (θ) 120.1°
Sep first 3.2 Sep last 3.191 Sep. Now (ρ) 3.191"
Mag pri 17.80 Mag sec 18.50 delta mag (ΔM) 0.7 Spectral class DA+DA (white dwarf/white dwarf)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -005 Sec motion dec -004
Notes V (Proper motion indicates physical)
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1580767145699922304