The evolution of red clump stars - Theoretical sequences

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

76

Horizontal Branch Stars, Star Clusters, Stellar Evolution, Magellanic Clouds, Metallicity, Milky Way Galaxy, Stellar Models, Tables (Data)

Scientific paper

Two grids of horizontal-branch evolutionary sequences are presented which extend the grid of Sweigart and Gross (1976) to higher masses and higher metallicities. These two grids were constructed specifically for the study of red clump stars observed in intermediate-age star clusters in the Magellanic Clouds and in the Galaxy. An additional evolutionary track, with a thick hydrogen-burning shell which simulates the effect of a modest amount of mixing from the helium core into the shell at the time of the helium-core flash, is also presented. It is found that a small amount of mixing does not alter in a significant way the standard course of horizontal-branch evolution.

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

The evolution of red clump stars - Theoretical sequences 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 The evolution of red clump stars - Theoretical sequences, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The evolution of red clump stars - Theoretical sequences will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1347732

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