00272+4959 STF 30 AB (HD 2301)

 
 
00h 27m 12.45s +49 59' 08.6" P.A. 315.00 sep 13.2 mag 6.96,8.92 Sp B9III dist. 255.1 pc (832.14 l.y.)
 
 
Coord 2000 00272+4959 Discov num STF  30 Comp AB Coord arcsec 2000 00 27 12.45 +49 59 08.6
Date first 1828 Date last 2018 Obs 92
Pa first 293 Pa last 315 P.A. Now (θ) 315°
Sep first 20.0 Sep last 13.224 Sep. Now (ρ) 13.224"
Mag pri 6.96 Mag sec 8.92 delta mag (ΔM) 1.96 Spectral class B9III (blue-white)
Pri motion ra +004 Sec motion ra +053
Pri motion dec -002 Sec motion dec -004
Notes N L (See Notes, Linear solution)
rPM=0.923
This double is not physical.
 
 
00272+4959 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 2301 36374 00 27 12 +49 59 09 STF 30 AB 2018 92 315 13.2 6.96 8.92 1.96 <===
Show 36374 00 27 12 +49 59 09 STF 30 AC 2015 3 98 63.9 6.96 12.13 5.17
Show 36374 00 27 12 +49 59 09 FLE 1 AD 2015 7 261 148.8 6.96 11.73 4.77
Show 36374 00 27 12 +49 59 09 STF 30 AE 2015 4 324 173.0 6.96 13.70 6.74
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2301 Constellation Cassiopeia SAO 36374 HIP 2149
Tycho2 3256-00482-1 Gaia DR2 391636287948266112 HD 2301 GC 529
ADS 361 BD BD+49 89 Distance 255.1 Distance ly 832.14