20039+3113 TDT 1946 (HD 331810)

 
 
20h 03m 52.98s +31 12' 33.6" P.A. 287.00 sep 0.4 mag 10.26,10.30 Sp B8V
 
 
Coord 2000 20039+3113 Discov num TDT1946 Comp Coord arcsec 2000 20 03 52.98 +31 12 33.6
Date first 1991 Date last 2006 Obs 2
Pa first 297 Pa last 287.2 P.A. Now (θ) 287.2°
Sep first 0.4 Sep last 0.365 Sep. Now (ρ) 0.365"
Mag pri 10.26 Mag sec 10.30 delta mag (ΔM) 0.04 Spectral class B8V (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331810 Constellation Cygnus Tycho2 2670-01360-1 HD 331810