23472+5755 TDT 4191 (HD 240398)

 
 
23h 47m 09.49s +57° 55' 23.5" P.A. 172.00 sep 0.3 mag 10.52,10.64 Sp A2
 
 
Coord 2000 23472+5755 Discov num TDT4191 Comp Coord arcsec 2000 23 47 09.49 +57 55 23.5
Date first 1991 Date last 2016 Obs 2
Pa first 154 Pa last 171.7 P.A. Now (θ) 171.7°
Sep first 0.4 Sep last 0.254 Sep. Now (ρ) 0.254"
Mag pri 10.52 Mag sec 10.64 delta mag (ΔM) 0.12 Spectral class A2 (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 240398 Constellation Cassiopeia SAO 35764 Tycho2 4009-00423-1
Gaia DR2 1999052636267359488 HD 240398