Skip to main navigation Skip to search Skip to main content

Searches for Continuous Gravitational Waves from 15 Supernova Remnants and Fomalhaut b with Advanced LIGO

  • LIGO Scientific Collaboration and Virgo Collaboration
  • , B. P. Abbott
  • , R. Abbott
  • , T. D. Abbott
  • , S. Abraham
  • , F. Acernese
  • , K. Ackley
  • , C. Adams
  • , R. X. Adhikari
  • , V. B. Adya
  • , C. Affeldt
  • , M. Agathos
  • , K. Agatsuma
  • , N. Aggarwal
  • , O. D. Aguiar
  • , L. Aiello
  • , A. Ain
  • , P. Ajith
  • , G. Allen
  • , A. Allocca
  • M. A. Aloy, P. A. Altin, A. Amato, A. Ananyeva, S. B. Anderson, W. G. Anderson, S. V. Angelova, S. Antier, S. Appert, K. Arai, M. C. Araya, J. S. Areeda, M. Arene, N. Arnaud, K. G. Arun, S. Ascenzi, G. Ashton, S. M. Aston, P. Astone, F. Aubin, P. Aufmuth, K. Aultoneal, C. Austin, V. Avendano, A. Avila-Alvarez, S. Babak, P. Bacon, F. Badaracco, S. Caudill, A. Samajdar, C. Van Den Broeck
  • California Institute of Technology
  • Louisiana State University
  • Inter-University Centre for Astronomy and Astrophysics India
  • University of Salerno
  • National Institute for Nuclear Physics
  • Monash University
  • Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • Leibniz University Hannover
  • University of Cambridge
  • University of Birmingham
  • Massachusetts Institute of Technology
  • Instituto Nacional de Pesquisas Espaciais
  • Gran Sasso Science Institute
  • Tata Institute of Fundamental Research
  • University of Illinois at Urbana-Champaign
  • University of Pisa
  • University of Valencia
  • Australian National University
  • Institut national de physique nucléaire et de physique des particules
  • University of Wisconsin-Milwaukee
  • University of Strathclyde
  • ComUE Paris-Saclay
  • California State University Fullerton
  • Université Paris 7
  • European Gravitational Observatory
  • SPIC Science Foundation
  • University of Rome Tor Vergata
  • Université Grenoble Alpes
  • Embry-Riddle Aeronautical University
  • Montclair State University
  • extern

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

We describe directed searches for continuous gravitational waves (GWs) from 16 well-localized candidate neutron stars, assuming none of the stars has a binary companion. The searches were directed toward 15 supernova remnants and Fomalhaut b, a directly imaged extrasolar planet candidate that has been suggested to be a nearby old neutron star. Each search covered a broad band of frequencies and first and second time derivatives. After coherently integrating spans of data from the first Advanced LIGO observing run of 3.5-53.7 days per search, applying data-based vetoes, and discounting known instrumental artifacts, we found no astrophysical signals. We set upper limits on intrinsic GW strain as strict as 1 ×10-25, fiducial neutron star ellipticity as strict as 2 ×10-9, and fiducial r-mode amplitude as strict as 3 ×10-8.

Original languageEnglish
Article number122
Number of pages15
JournalAstrophysical Journal
Volume875
Issue number2
DOIs
Publication statusPublished - 20 Apr 2019
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2019. The American Astronomical Society. All rights reserved.

Keywords

  • gravitational waves
  • ISM: supernova remnants
  • stars: neutron

Fingerprint

Dive into the research topics of 'Searches for Continuous Gravitational Waves from 15 Supernova Remnants and Fomalhaut b with Advanced LIGO'. Together they form a unique fingerprint.

Cite this