Astrofísicas: Supernovas

  • Publicación
    LEGUS Discovery of a Light Echo Around Supernova 2012aw
    We have discovered a luminous light echo around the normal Type II-Plateau Supernova (SN) 2012aw in Messier 95 (M95; NGC 3351), detected in images obtained...
  • Publicación
    Lensed Type Ia Supernova "Encore" at z = 2: The First Instance of Two Multiply Imaged Supernovae in the Same Host Galaxy
    A bright (m F150W,AB = 24 mag), z = 1.95 supernova (SN) candidate was discovered in JWST/NIRCam imaging acquired on 2023 November 17. The SN is quintuply imaged...
  • Publicación
    LensWatch. II. Improved Photometry and Time-delay Constraints on the Strongly Lensed Type Ia Supernova 2022qmx ("SN Zwicky") with Hubble Space Telescope Template Observations
    Strongly lensed supernovae (SNe) are a rare class of transient that can offer tight cosmological constraints that are complementary to methods from other...
  • Publicación
    Liverpool telescope 2: a new robotic facility for rapid transient follow-up
    The Liverpool Telescope is one of the world's premier facilities for time domain astronomy. The time domain landscape is set to radically change in the coming...
  • Charla
    Massive Runaway and Walkaway Stars: Space Astrometry from Gaia and Hubble
    The existence of apparently isolated massive stars has been recognized for some time, and various explanations have been proposed to explain these ranging from...
  • Publicación
    Massive stars exploding in a He-rich circumstellar medium - IX. SN 2014av, and characterization of Type Ibn SNe
    We present spectroscopic and photometric data of the Type Ibn supernova (SN) 2014av, discovered by the Xingming Observatory Sky Survey. Stringent pre-discovery...
  • Charla
    Master Robotic Net
    The main goal of the MASTER-Net project is to produce a unique fast sky survey with all sky observed over a single night down to a limiting magnitude of 21...
  • Publicación
    Mid-IR Spectra of Type Ia SN 2014J in M82 Spanning the First 4 Months
    We present a time series of 8-13 μm spectra and photometry for SN 2014J obtained 57, 81, 108, and 137 days after the explosion using CanariCam on the Gran...
  • Publicación
    Molecular gas in supernova local environments unveiled by EDGE
    CO observations allow estimation of the gas content of molecular clouds, which trace the reservoir of cold gas fuelling star formation, as well as determination...