Spherical opacity sampling model atmospheres for M-giants. I - Techniques, data and discussion

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

225

Giant Stars, M Stars, Opacity, Stellar Atmospheres, Stellar Models, Astronomical Spectroscopy, Computerized Simulation, Radiation Pressure, Radiative Transfer, Supergiant Stars

Scientific paper

We present a new code for the calculation of static, spherically symmetric, opacity-sampling model atmospheres in local thermodynamic equilibrium for cool giants and supergiants of spectral type M. Up-to-date data for line opacities have been included, with new calculated line lists for the TiO, VO, and H2O molecules. This is the first time both sphericity and a realistic description (opacity sampling) of all opacity sources are used simultaneously for the calculation of cool stellar atmospheres and this results in a better agreement between calculated and observed fluxes and colors.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Spherical opacity sampling model atmospheres for M-giants. I - Techniques, data and discussion does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Spherical opacity sampling model atmospheres for M-giants. I - Techniques, data and discussion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spherical opacity sampling model atmospheres for M-giants. I - Techniques, data and discussion will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1214205

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.