The Most Metal-Poor Stars. I. Discovery, Data, and Atmospheric Parameters
We report the discovery of 34 stars in the Hamburg/ESO Survey for metal-poor stars and the Sloan Digital Sky Survey that have [Fe/H] [< over ~]–3.0. Their median and minimum abundances are [Fe/H] = –3.1 and –4.1, respectively, while 10 stars have [Fe/H] < –3.5. High-resolution, high signal-to-...
Main Authors: | , , , , , , , , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
IOP Publishing
2013
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Online Access: | http://hdl.handle.net/1721.1/76326 https://orcid.org/0000-0002-2139-7145 |