The discovery of 5 millisecond pulsars in the high time resolution universe survey

S. D. Bates, M. Bailes, N. D R Bhat, M. Burgay, S. Burke-Spolaor, N. D'Amico, A. Jameson, S. Johnston, M. J. Keith, M. Kramer, L. Levin, A. Lyne, S. Milia, A. Possenti, B. W. Stappers, W. Van Straten

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

    Abstract

    We present the discovery of 5 millisecond pulsars found in the mid-Galactic latitude portion of the High Time Resolution Universe (HTRU) Survey. The pulsars have rotational periods from ∼2.3 ms to ∼7.5 ms, and all are in binary systems with orbital periods ranging from ∼0.3 to ∼150 d. In four of these systems, the most likely companion is a white dwarf, with minimum masses of ∼0.2M⊙. The other pulsar, J1731-1847, has a very low mass companion and exhibits eclipses, and is thus a member of the "black widow" class of pulsar binaries. These new discoveries occupy a short-period and high-dispersion measure (DM) region of parameter space, which we demonstrate is a direct consequence of the high time and frequency resolution of the HTRU survey. © 2011 American Institute of Physics.
    Original languageEnglish
    Title of host publicationAIP Conference Proceedings|AIP Conf. Proc.
    Pages23-27
    Number of pages4
    Volume1357
    DOIs
    Publication statusPublished - 2011
    EventRadio Pulsars: An Astrophysical Key to Unlock the Secrets of the Universe - Chia (Sardinia)
    Duration: 1 Jul 2011 → …

    Publication series

    NameAmerican Institute of Physics Conference Series

    Conference

    ConferenceRadio Pulsars: An Astrophysical Key to Unlock the Secrets of the Universe
    CityChia (Sardinia)
    Period1/07/11 → …

    Keywords

    • MSPs
    • Surveys

    Fingerprint

    Dive into the research topics of 'The discovery of 5 millisecond pulsars in the high time resolution universe survey'. Together they form a unique fingerprint.

    Cite this