05351+0956 STF 738 AB (Meissa)

 
 
05h 35m 08.28s +09° 56' 03.0" P.A. 43.00 sep 4.1 mag 3.51,5.45 Sp O8III+B0V dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000 05351+0956 Discov num STF 738 Comp AB Coord arcsec 2000 05 35 08.28 +09 56 03.0
Date first 1779 Date last 2021 Obs 199
Pa first 45 Pa last 42.9 P.A. Now (θ) 42.9°
Sep first 5.8 Sep last 4.05 Sep. Now (ρ) 4.05"
Mag pri 3.51 Mag sec 5.45 delta mag (ΔM) 1.94 Spectral class O8III+B0V (blue/blue-white)
Pri motion ra +003 Sec motion ra +001
Pri motion dec -003 Sec motion dec -002
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.527
This double is physical.
 
 
05351+0956 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 112921 05 35 08 +09 56 03 CIA 41 Aa,Ab 2018 1 349 0.0 4.00 7.30 3.30
Show Meissa 112921 05 35 08 +09 56 03 STF 738 AB 2021 199 43 4.1 3.51 5.45 1.94 <===
Show 112921 05 35 08 +09 56 03 STF 738 AC 2017 20 185 29.3 3.51 10.72 7.21
Show 112921 05 35 08 +09 56 03 STF 738 AD 2012 15 272 78.5 3.51 9.63 6.12
Show 112921 05 35 08 +09 56 03 GUI 9 AE 2012 12 279 151.1 3.51 9.22 5.71
Show 112921 05 35 08 +09 56 03 SMR 28 AF 2012 3 325 61.6 3.51 12.90 9.39
Show 112921 05 35 09 +09 56 07 STF 738 BC 2005 13 189 31.9 5.45 10.72 5.27
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Meissa Var name NSV2240 Ori Constellation Orion SAO 112921
HIP 26207 Tycho2 0705-02400-1 Gaia DR2 3337991583942617088 HD 36861
HR 1879 GC 6915 ADS 4179 BD BD+09 879
Bayer Lambda Orionis Bayer name Lam Ori Flamsteed 39 Orionis Flamsteed name 39 Ori
Distance 336.7 Distance ly 1098.32 Bayer greek λ Ori
Other names HEKA
Meaning white point, shining