[mesa-users] instability strip definition (no MESA content)

Robert Farmer rjfarmer at asu.edu
Thu Jun 1 13:35:17 EDT 2017


Hi

There is always the brute force method to find the boundaries to the
instability regions, see for instance fig 9 in MESA3.

Rob

On Thu, Jun 1, 2017 at 8:13 AM, Aaron Dotter <aaron.dotter at gmail.com> wrote:

> Hi all,
>
> (Sorry for the non-MESA request.  Too much expertise on this mailing list
> to resist asking here!)
>
> Does anyone have a favorite definition of the realm of the instability
> strip in the H-R diagram?  There are lots of cartoons out there, most of
> which are vague and/or conflicting.  I'm not aware of a solid theoretical
> or empirical definition of the bounds of the IS in terms of Teff, surface
> gravity, and/or luminosity.
>
> Thanks,
> Aaron
>
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