00116+5558 STF 7 (HD 709)

 
 
00h 11m 38.91s +55 57' 40.9" P.A. 210.00 sep 1.3 mag 7.99,8.46 Sp B8V dist. 598.8 pc (1953.29 l.y.)
 
 
Coord 2000 00116+5558 Discov num STF   7 Comp Coord arcsec 2000 00 11 38.91 +55 57 40.9
Date first 1831 Date last 2017 Obs 68
Pa first 217 Pa last 210.4 P.A. Now (θ) 210.4°
Sep first 1.3 Sep last 1.314 Sep. Now (ρ) 1.314"
Mag pri 7.99 Mag sec 8.46 delta mag (ΔM) 0.47 Spectral class B8V (blue-white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 709 Constellation Cassiopeia SAO 21191 HIP 945
Tycho2 3656-00275-1 Gaia DR2 420770597309603456 HD 709 GC 194
BD BD+55 15 Distance 598.8 Distance ly 1953.29