Using the Gaia Excess Uncertainty as a Proxy for Stellar Variability and Age
Stars are known to be more active when they are young, resulting in a strong correlation between age and photometric variability. The amplitude variation between stars of a given age is large, but the age–variability relation becomes strong over large groups of stars. We explore this relation using...
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Fformat: | Erthygl |
Iaith: | English |
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IOP Publishing
2023-01-01
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Cyfres: | The Astrophysical Journal |
Pynciau: | |
Mynediad Ar-lein: | https://doi.org/10.3847/1538-4357/ace044 |