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GW170608: Observation of a 19 Solar-mass Binary Black Hole Coalescence

  • (LIGO Scientific Collaboration and Virgo Collaboration)
  • California Institute of Technology
  • Louisiana State University
  • University of Salerno
  • National Institute for Nuclear Physics
  • University of Florida
  • Monash University
  • National Science Foundation
  • Université Savoie Mont Blanc
  • University of Sannio
  • Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • University of Mississippi
  • University of Illinois at Urbana-Champaign
  • University of Cambridge
  • National Institute for Subatomic Physics
  • Instituto Nacional de Pesquisas Espaciais
  • Gran Sasso Science Institute
  • Inter-University Centre for Astronomy and Astrophysics India
  • Tata Institute of Fundamental Research
  • University of Wisconsin-Milwaukee
  • Leibniz University Hannover
  • University of Pisa
  • Australian National University
  • Centre de Calcul de l’Institut National de Physique Nucléaire et de Physique des Particules (IN2P3)
  • University of the West of Scotland
  • Université Paris-Sud
  • California State University Fullerton
  • European Gravitational Observatory
  • SPIC Science Foundation
  • University of Rome Tor Vergata
  • University of Hamburg
  • Cardiff University
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  • Northwestern University
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  • Institute for Plasma Research
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  • California State University Los Angeles
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  • National Institutes of Natural Sciences - National Astronomical Observatory of Japan
  • University of Edinburgh
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  • College of Engineering Thiruvananthapuram
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  • Universidade Federal do Rio Grande do Norte
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  • University of Siena
  • Trinity University
  • University of Groningen
  • Abilene Christian University
  • Colorado State University

Research output: Contribution to journalArticlepeer-review

1038 Scopus citations

Abstract

On 2017 June 8 at 02:01:16.49 UTC, a gravitational-wave (GW) signal from the merger of two stellar-mass blackholes was observed by the two Advanced Laser Interferometer Gravitational-Wave Observatory detectors with anetwork signal-to-noise ratio of 13. This system is the lightest black hole binary so far observed, with componentmasses of 12+7 -2M7+2 -2 (90% credible intervals). These lie in the range of measured black hole masses inlow-mass X-ray binaries, thus allowing us to compare black holes detected through GWs with electromagneticobservations. The source's luminosity distance is 340+140 -140corresponding to redshift -0.07+0.030 03. We verify thatthe signal waveform is consistent with the predictions of general relativity.

Original languageEnglish
Article numberL35
JournalAstrophysical Journal Letters
Volume851
Issue number2
DOIs
StatePublished - 20 Dec 2017
Externally publishedYes

Funding

FundersFunder number
Council of Scientific and Industrial Research, India
Ministry of Human Resource Development
Australian Research Council
ICTP South American Institute for Fundamental Research
Vicepresidència i Conselleria d’Innovació Recerca i Turisme
Ministério da Ciência, Tecnologia, Inovações e Comunicações
National Kidney Foundation of Iowa
National Research Foundation of Korea
Narodowe Centrum Nauki
Scottish Universities Physics Alliance
Scottish Funding Council
Nederlandse Organisatie voor Wetenschappelijk Onderzoek
Ministry of Science and Technology, Taiwan
Leverhulme Trust
Science and Engineering Research Board
Instituto Nazionale di Fisica Nucleare
Ontario Ministry of Economic Development and Innovation
Department of Science and Technology, Ministry of Science and Technology, India
Centre National de la Recherche Scientifique
Kavli Foundation
Nemzeti Kutatási Fejlesztési és Innovációs Hivatal
European Commission
Russian Foundation for Basic Research
Directorate for Mathematical and Physical Sciences
Agencia Estatal de Investigación
Natural Sciences and Engineering Research Council of Canada
Research Grants Council, University Grants Committee
Russian Science Foundation
Hungarian Scientific Research Fund
Royal Society
Canadian Institute for Advanced Research
Universitat de les Illes Balears
European Regional Development Fund
Generalitat Valenciana
Istituto Nazionale di Fisica Nucleare
National Natural Science Foundation of China
National Science Foundation1707965, 1707954, 1607709, 1104371, 1458952, 1707835, 1708081, 1607520, 1607585, 1716394, 1455090, 1700765, 1506254, 1404139, 1125897, 1606654, 1242090, 1607336
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Horizon 2020 Framework Programme647839
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung159922

    Keywords

    • binaries: general
    • gravitational waves
    • stars: black holes

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