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High precision abundances of the old solar twin HIP 102152: Insights on Li depletion from the oldest sun

Monroe, Tala Wanda R.; Melendez, Jorge; Ramirez, I; Yong, David; Bergemann, Maria; Asplund, Martin; Bedell, Megan; Maia, Marcelo Tucci; Bean, Jacob; Lind, Karin; Alves-Brito, Alan; Casagrande, Luca; Castro, Matthieu; Do Nascimento, J. D.; Bazot, M.; Freitas, Fabrıcio C.

Description

We present the first detailed chemical abundance analysis of the old 8.2 Gyr solar twin, HIP 102152. We derive differential abundances of 21 elements relative to the Sun with precisions as high as 0.004 dex (≲1%), using ultra high-resolution (R = 110,00

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
URI: http://hdl.handle.net/1885/73830
Source: Astrophysical Journal Letters
DOI: 10.1088/2041-8205/774/2/L32

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