Stellar Vibrations The Sizes of Stars TIME Sun KIC 11026764: 2.05 - - PowerPoint PPT Presentation

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Dec 28, 2022 704 likes •853 views

Stellar Vibrations The Sizes of Stars TIME Sun KIC 11026764: 2.05 R sun Travis Metcalfe, National Center for Atmospheric Research The Ages of Stars Hydrogen shell burning Hydrogen core burning Sun: 4.57 billion years KIC 11026764: 5.94

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Stellar Vibrations

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The Sizes of Stars

TIME →

Travis Metcalfe, National Center for Atmospheric Research

KIC 11026764: 2.05 Rsun Sun

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The Ages of Stars

Travis Metcalfe, National Center for Atmospheric Research

Sun: 4.57 billion years Hydrogen shell burning Hydrogen core burning KIC 11026764: 5.94 billion years

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Daniel Huber, University of Sydney

The Sun Smallest Kepler red giant

5000 K

Largest Kepler red giant

5800 K 4500 K

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Daniel Huber, University of Sydney

Size (not to scale)

A Kepler “concert” of Red Giant Stars

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Daniel Huber, University of Sydney

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Daniel Huber, University of Sydney

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RR Lyrae stars

Cosmic lighthouses

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Repeating cycles Blazhko modulation

Period Doubling

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