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Talk given at the symposium on
"BOILING STARS - Convection, radiation, and magnetic fields at stellar surfaces"
in Lund, 6th of April, 2001
Betelgeuse -
Towards Radiation Hydrodynamics Simulations of an Entire Supergiant
Bernd Freytag
,
Characteristics of Betelgeuse
Observations
Origin of large scale surface structures
Numerical simulations with COBOLD
Setup for a "Star-in-a-Box"
Results
Outlook
![[Image: ]](skyobs.gif)