A DEEPER LOOK AT LEO IV: STAR FORMATION HISTORY AND EXTENDED STRUCTURE

A DEEPER LOOK AT LEO IV: STAR FORMATION HISTORY AND EXTENDED STRUCTURE

We present MMT/Megacam imaging of the Leo IV dwarf galaxy in order to investigate its structure and star formation history, and to search for signs of association with the recently discovered Leo V satellite. Based on parameterized fits, we find that Leo IV is round, with ϵ < 0.23 (at the 68% con...

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Bibliographic Details
Main Authors: Sand, David J., Seth, Anil, Olszewski, Edward W., Willman, Beth, Zaritsky, Dennis, Kallivayalil, Nitya
Other Authors: MIT Kavli Institute for Astrophysics and Space Research
Format: Article
Language:en_US
Published: IOP Publishing 2015
Online Access:http://hdl.handle.net/1721.1/95689

Internet

http://hdl.handle.net/1721.1/95689

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