'Agb star' diaporamas de présentation

ASTR377: A six week marathon through the firmament

ASTR377: A six week marathon through the firmament. by Orsola De Marco orsola@science.mq.edu.au Office: E7A 316 Phone: 9850 4241. Week 5, May 17-20, 2009. Overview of the course. Where and what are the stars. How we perceive them, how we measure them.

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The VLTI view of compact dusty environments around evolved stars

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The origin of heavy elements in the solar system

The origin of heavy elements in the solar system. (Pagel, Fig 6.8). each process contribution is a mix of many events !. The sites of the s-process. weak s-process: core He/ shell C burning in massive stars. main s-process: He shell flashes in low mass TP-AGB stars. approx. steady flow.

159 views • 15 slides