AGB star atmospheres modeling as feedback to stellar evolutionary and galaxy models
Autor: | Krister E. Nielsen, Andrea Chiavassa, Gioia Rau, K. G. Carpenter, Markus Wittkowski, Vladimir Airapetian |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Proceedings of the International Astronomical Union. 14:491-492 |
ISSN: | 1743-9221 1743-9213 |
DOI: | 10.1017/s1743921318005628 |
Popis: | The chemical enrichment of the Universe is considerably affected by the contribution of cool evolved stars. We studied the O-rich star R Peg and the C-rich star V Oph, using respectively the VLTI/GRAVITY and VLTI/MIDI instruments. We interpret the data using grids of 1-D and 3-D dynamic model atmospheres. |
Databáze: | OpenAIRE |
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