•  Home
  •  Topics 
    •  Solar Magnetohydrodynamics
    •  Star-planet interactions
    •  Star formation
    •  Galaxy formation
    •  Cosmology
  •  About
  •  Log in
Extreme Horizon

Extreme Horizon

Resolving galactic disks in their cosmic environment

Orion

Orion

Molecular cloud fragmentation and evolution, formation of prestellar cores

Fragdisk

Fragdisk

Fragmentation of self-gravitating disks

Synthetic disk populations

Synthetic disk populations

Resolving protoplanetary disks in massive protostellar clumps

Wind of HD189733

Wind of HD189733

Unveiling the magnetic link between stars and planets

Dusty collapses

Dusty collapses

Understanding the dynamics of dust during the protostellar collapse

Previous Next
  1. Home
  2. Star-planet interactions
  3. Magnetic interactions in HD 189733
  4. A20max Alpha-P

Acknowledgement

Project acknowledgement

Computations were carried out using CEA TGCC and CNRS IDRIS facilities within the GENCI 60410133 and 80810133 allocations, and a local meso-computer founded by DIM ACAV+. You may acknowledge this project by citing the associated paper Strugarek et al. 2022 with bibtex: 
@ARTICLE{2022MNRAS.512.4556S,
       author = {{Strugarek}, A. and {Fares}, R. and {Bourrier}, V. and {Brun}, A.~S. and {R{'e}ville}, V. and {Amari}, T. and {Helling}, Ch and {Jardine}, M. and {Llama}, J. and {Moutou}, C. and {Vidotto}, A.~A. and {Wheatley}, P.~J. and {Zarka}, P.},
        title = "{MOVES - V. Modelling star-planet magnetic interactions of HD 189733}",
      journal = {\mnras},
     keywords = {MHD, planet-star interactions, stars: wind, outflows, Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics},
         year = 2022,
        month = may,
       volume = {512},
       number = {3},
        pages = {4556-4572},
          doi = {10.1093/mnras/stac778},
archivePrefix = {arXiv},
       eprint = {2203.10956},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2022MNRAS.512.4556S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

Galactica database acknowledgement

If you use it in your own work, you may acknowledge the origin of the data obtained on the Galactica database like so:

This work reused datasets available on the Galactica simulations database
(http://www.galactica-simulations.eu)
Cite me
Antoine STRUGAREK  

A20max Alpha-P

  • Summary
  • Results
    • Properties along the orbit of HD 189733b
    • Star-planet connection in 3D

Summary

Wind model of HD 189733 based on the WindPredict model (see Réville et al. 2016), with $N_c=1.51 \times 10^{9} {\rm cm}^{-3}$ and $T_c=1.84 \times 10^{6}$ K.

Simulated using Pluto 4.2

Results

'Properties along the orbit of HD 189733b' generic result datafile download

Select the datafiles you wish to export from this generic result (a zip file containing the requested datafiles will be prepared) :

Properties along the orbit of HD 189733b

Properties along planetary orbit. The orbit of HD 189733b is assumed to be circular, at a distance of 8.86 ${\rm R}_\star$ from the host star.
Datafiles:
Alfvenic Mach number
Alfvénic Mach number in the frame at rest with the planet.
View plot

Alfvenic Mach number

Alfvénic Mach number in the frame at rest with the planet.
  • Download CSV file
  • CSV 
Poynting Flux
Poynting flux density intersected by the planet along its orbit, in W/m$^2$
View plot

Poynting Flux

Poynting flux density intersected by the planet along its orbit, in W/m$^2$
  • Download CSV file
  • CSV 
Magnetic field
Stellar wind magnetic field along the planetary orbit, in G.
View plot

Magnetic field

Stellar wind magnetic field along the planetary orbit, in G.
  • Download CSV file
  • CSV 

'Star-planet connection in 3D' generic result datafile download

Select the datafiles you wish to export from this generic result (a zip file containing the requested datafiles will be prepared) :

Star-planet connection in 3D

3D visulations of the envrionment of HD 189733. The magnetic connection is unveiled following the Elsasser characteristics, represented by the blue and red tubes.
Datafiles:
3D rendering of the star-planet connection
  • PNG 

 Go to top

This material is Open Data