05089+0313 A 2636 (HD 33236)

 
 
05h 08m 56.16s +03° 13' 07.6" P.A. 173.00 sep 0.4 mag 8.21,6.83 Sp B8V dist. 183.49 pc (598.54 l.y.)
 
 
Coord 2000 05089+0313 Discov num A  2636 Comp Coord arcsec 2000 05 08 56.16 +03 13 07.6
Date first 1913 Date last 2022 Obs 43
Pa first 71 Pa last 173 P.A. Now (θ) 173°
Sep first 0.2 Sep last 0.406 Sep. Now (ρ) 0.406"
Mag pri 8.21 Mag sec 6.83 delta mag (ΔM) 1.38 Spectral class B8V (blue-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 33236 Constellation Orion SAO 112465 HIP 23957
Tycho2 0103-01463-1 Gaia DR2 3235256584697971200 HD 33236 GC 6293
ADS 3728 BD BD+03 785 Distance 183.49 Distance ly 598.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)390y Periastron (T)1947.5y Semi-major axis (a)0.35a
Eccentricity (e)0.841 Inclination (i)42° Longitude of periastron (ω)82°
Node (Ω)300° Notes ReferenceHrt2010a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 164.1 0.324
2001 164.5 0.327
2002 165.0 0.330
2003 165.4 0.333
2004 165.8 0.336
2005 166.2 0.338
2006 166.6 0.341
2007 167.0 0.344
2008 167.4 0.346
2009 167.7 0.349
2010 168.1 0.351
2011 168.5 0.354
2012 168.8 0.356
2013 169.2 0.359
2014 169.5 0.361
2015 169.9 0.364
2016 170.2 0.366
2017 170.6 0.368
2018 170.9 0.371
2019 171.2 0.373
2020 171.5 0.375
2021 171.9 0.377
2022 172.2 0.379
2023 172.5 0.381
2024 172.8 0.383
2025 173.1 0.386
2026 173.4 0.388
2027 173.7 0.390
2028 174.0 0.392
2029 174.3 0.393
2030 174.6 0.395


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds05089%2B0313a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic