00310+5539 ES 116 (HD 232207)

 
 
00h 31m 01.34s +55 39' 10.2" P.A. 258.00 sep 7.4 mag 9.78,9.87 Sp B9
 
 
Coord 2000 00310+5539 Discov num ES  116 Comp Coord arcsec 2000 00 31 01.34 +55 39 10.2
Date first 1902 Date last 2017 Obs 30
Pa first 256 Pa last 257.7 P.A. Now (θ) 257.7°
Sep first 7.7 Sep last 7.36 Sep. Now (ρ) 7.36"
Mag pri 9.78 Mag sec 9.87 delta mag (ΔM) 0.09 Spectral class B9 (blue-white)
Pri motion ra +000 Sec motion ra -010
Pri motion dec -003 Sec motion dec -003
Notes
rPM=0.958
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 232207 Constellation Cassiopeia Tycho2 3658-00658-1 Gaia DR2 421265240102120960
HD 232207 ADS 419