Narrow-angle astrometry with SUSI

Yitping Kok*, Michael J. Ireland, J. Gordon Robertson, Peter G. Tuthill, Benjamin A. Warrington, William J. Tango

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

    Abstract

    SUSI (Sydney University Stellar Interferometer) is currently being fitted with a 2nd beam combiner, MUSCA (Micro-arcsecond University of Sydney Companion Astrometry), for the purpose of narrow-angle astrometry. With an aim to achieve similar to 10 micro-arcseconds of angular resolution at its best, MUSCA allows SUSI to search for planets around bright binary stars, which are its primary targets. While the first beam combiner, PAVO (Precision Astronomical Visible Observations), is used to track stellar fringes during an observation, MUSCA will be used to measure separations of binary stars. MUSCA is a Michelson interferometer and its setup at SUSI will be described in this poster.

    Original languageEnglish
    Title of host publicationResolving the future of astronomy with long-baseline interferometry
    Subtitle of host publicationproceedings of a conference held at New Mexico Institute of Mining and Technology, Socorro, New Mexico, USA 28-31 March 2011
    EditorsMichelle J. Creech-Eakman, Joyce A. Guzik, Robert E. Stencel
    Place of PublicationSan Francisco, CA
    PublisherAstronomical Society of the Pacific
    Pages327-329
    Number of pages3
    ISBN (Electronic)9781583818596
    ISBN (Print)9781583818589
    Publication statusPublished - 2014
    EventConference on Resolving the Future of Astronomy with Long-Baseline Interferometry - Socorro
    Duration: 28 Mar 201131 Mar 2011

    Publication series

    NameAstronomical Society of the Pacific conference series
    PublisherAstronomical Society of the Pacific
    Volume487

    Conference

    ConferenceConference on Resolving the Future of Astronomy with Long-Baseline Interferometry
    CitySocorro
    Period28/03/1131/03/11

    Fingerprint

    Dive into the research topics of 'Narrow-angle astrometry with SUSI'. Together they form a unique fingerprint.

    Cite this