Boötes II: A retrospective

Shane Walsh*, Helmut Jerjen, Beth Willman

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    During the course of a systematic search for low surface brightness Milky Way satellite galaxies we have discovered a previously unidentified stellar overdensity in the Sloan Digital Sky Survey. This overdensity has all the hallmarks of an extremely faint Dwarf Spheroidal companion which we designate boo. The object is consistent with an old (∼12 Gyr) metal-poor ([Fe/H] ≃-2.0) population at a distance modulus (m-M)=18.9±0.5 mag. We estimate a total magnitude for boo of MV∼ -3.1±1.1 mag and a half-light radius of rh∼72±28 pc.

    Original languageEnglish
    Title of host publicationAstrophysics and Space Science Proceedings
    EditorsHelmut Jerjen, Barbel Silvia Koribalski
    PublisherSpringer Science and Business Media B.V.
    Pages191-194
    Number of pages4
    ISBN (Electronic)9781402069338
    ISBN (Print)9780387727677, 9780387876207, 9781402055720, 9781402069321, 9781402069321, 9781402088674, 9781402091896, 9781441981608, 9781441983688, 9783540758259, 9783642033230, 9783642103216, 9783642103513, 9783642113406, 9783642172502, 9789048133994, 9789048134984
    DOIs
    Publication statusPublished - 2008
    EventGalaxies in the Local Volume symposium, 2007 - Sydney, Australia
    Duration: 8 Jul 200713 Jul 2007

    Publication series

    NameAstrophysics and Space Science Proceedings
    Volume0
    ISSN (Print)1570-6591
    ISSN (Electronic)1570-6605

    Conference

    ConferenceGalaxies in the Local Volume symposium, 2007
    Country/TerritoryAustralia
    CitySydney
    Period8/07/0713/07/07

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