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Chemical enrichment in the faintest galaxies: The carbon and iron abundance spreads in the Bootes I dwarf spheroidal galaxy and the Segue 1 system

Norris, John; Wyse, Rosemary F G; Gilmore, Gerard; Yong, David; Frebel, Anna; Wilkinson, Mark, I.; Belokurov, Vasily; Zucker, Daniel B.

Description

We present an AAOmega spectroscopic study of red giants in the ultra-faint dwarf galaxy Boötes I (MV ∼ -6) and the Segue 1 system (MV ∼ -1.5), either an extremely low luminosity dwarf galaxy or an unusually extended globular cluster. Both Boötes I a

CollectionsANU Research Publications
Date published: 2010
Type: Journal article
URI: http://hdl.handle.net/1885/58885
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/723/2/1632

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