Mass Loss from Evolved Stars in LMC Clusters

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We present preliminary results of our investigation into the mass-loss from evolved stars in rich, well-studied clusters in the Large Magellanic Cloud (LMC) using data obtained with the Spitzer Space Telescope SAGE (Surveying the Agents of a Galaxy's Evolution) survey. We have obtained the 8 and 24 micron magnitudes of point sources toward 30 clusters in the LMC with a range of ages from 10^6 to 10^10 years, a spread in metallicity ([Fe/H]) from -2.0 to 0.0, and masses from 10^3 to 10^5 solar masses. Using the 8 and 24 micron fluxes as proxies for stellar mass loss, we calculate the normalized mass loss rates for the clusters in our sample. We use these data to explore the relationships between mass-loss, age, and metallicity, with the aim of developing a cluster mass-loss history for the LMC. Our further goal is to use these results in conjunction with knowledge of the star formation history of the LMC to investigate the LMC's chemical enrichment history.

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

Mass Loss from Evolved Stars in LMC Clusters 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 Mass Loss from Evolved Stars in LMC Clusters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mass Loss from Evolved Stars in LMC Clusters will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1162312

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