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A strong ultraviolet pulse from a newborn type Ia supernova

Author

Listed:
  • Yi Cao

    (California Institute of Technology)

  • S. R. Kulkarni

    (California Institute of Technology
    Caltech Optical Observatories, California Institute of Technology)

  • D. Andrew Howell

    (Las Cumbres Observatory Global Telescope Network
    University of California)

  • Avishay Gal-Yam

    (Weizmann Institute of Science)

  • Mansi M. Kasliwal

    (Observatories of the Carnegie Institution for Science)

  • Stefano Valenti

    (Las Cumbres Observatory Global Telescope Network
    University of California)

  • J. Johansson

    (The Oskar Klein Centre, Stockholm University)

  • R. Amanullah

    (The Oskar Klein Centre, Stockholm University)

  • A. Goobar

    (The Oskar Klein Centre, Stockholm University)

  • J. Sollerman

    (The Oskar Klein Centre, Stockholm University)

  • F. Taddia

    (The Oskar Klein Centre, Stockholm University)

  • Assaf Horesh

    (Weizmann Institute of Science)

  • Ilan Sagiv

    (Weizmann Institute of Science)

  • S. Bradley Cenko

    (NASA Goddard Space Flight Center)

  • Peter E. Nugent

    (Lawrence Berkeley National Laboratory
    University of California, Berkeley)

  • Iair Arcavi

    (Las Cumbres Observatory Global Telescope Network
    Kavli Institute for Theoretical Physics, University of California)

  • Jason Surace

    (Spitzer Science Center, California Institute of Technology)

  • P. R. Woźniak

    (Los Alamos National Laboratory)

  • Daniela I. Moody

    (Los Alamos National Laboratory)

  • Umaa D. Rebbapragada

    (Jet Propulsion Laboratory, California Institute of Technology)

  • Brian D. Bue

    (Jet Propulsion Laboratory, California Institute of Technology)

  • Neil Gehrels

    (NASA Goddard Space Flight Center)

Abstract

Observations of declining ultraviolet emission from a type Ia supernova within four days of the explosion are as expected if material ejected by the supernova collided with a companion star, supporting the single degenerate channel model of supernova progenitors.

Suggested Citation

  • Yi Cao & S. R. Kulkarni & D. Andrew Howell & Avishay Gal-Yam & Mansi M. Kasliwal & Stefano Valenti & J. Johansson & R. Amanullah & A. Goobar & J. Sollerman & F. Taddia & Assaf Horesh & Ilan Sagiv & S., 2015. "A strong ultraviolet pulse from a newborn type Ia supernova," Nature, Nature, vol. 521(7552), pages 328-331, May.
    • Handle: RePEc:nat:nature:v:521:y:2015:i:7552:d:10.1038_nature14440
    DOI: 10.1038/nature14440
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