The Metal-poor Metallicity Distribution of the Ancient Milky Way
We present a low-metallicity map of the Milky Way consisting of ∼110,000 metal-poor giants with −3.5 < [Fe/H] < −0.75, based on public photometry from the second data release of the SkyMapper survey. These stars extend out to ∼7 kpc from the solar neighborhood and cover the main Galactic stell...
Main Authors: | Chiti, Anirudh, Mardini, Mohammad K, Frebel, Anna, Daniel, Tatsuya |
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Format: | Article |
Language: | English |
Published: |
American Astronomical Society
2022
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Online Access: | https://hdl.handle.net/1721.1/141809 |
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