From discovery to the first month of the type II supernova 2023ixf: high and variable mass loss in the final year before explosion
We present the discovery of the Type II supernova SN 2023ixf in M101 and follow-up
photometric and spectroscopic observations, respectively, in the first month and week of its …
photometric and spectroscopic observations, respectively, in the first month and week of its …
A luminous red supergiant and dusty long-period variable progenitor for SN 2023ixf
JE Jencson, J Pearson, ER Beasor… - The Astrophysical …, 2023 - iopscience.iop.org
We analyze pre-explosion near-and mid-infrared (IR) imaging of the site of SN 2023ixf in the
nearby spiral galaxy M101 and characterize the candidate progenitor star. The star displays …
nearby spiral galaxy M101 and characterize the candidate progenitor star. The star displays …
SN 2023ixf in Messier 101: photo-ionization of dense, close-in circumstellar material in a nearby type II supernova
WV Jacobson-Galán, L Dessart… - The Astrophysical …, 2023 - iopscience.iop.org
We present UV and/or optical observations and models of SN 2023ixf, a type II supernova
(SN) located in Messier 101 at 6.9 Mpc. Early time (flash) spectroscopy of SN 2023ixf …
(SN) located in Messier 101 at 6.9 Mpc. Early time (flash) spectroscopy of SN 2023ixf …
SN 2023ixf in Messier 101: a variable red supergiant as the progenitor candidate to a type II supernova
We present preexplosion optical and infrared (IR) imaging at the site of the type II supernova
(SN II) 2023ixf in Messier 101 at 6.9 Mpc. We astrometrically registered a ground-based …
(SN II) 2023ixf in Messier 101 at 6.9 Mpc. We astrometrically registered a ground-based …
Early spectroscopy and dense circumstellar medium interaction in SN 2023ixf
KA Bostroem, J Pearson, M Shrestha… - The Astrophysical …, 2023 - iopscience.iop.org
We present the optical spectroscopic evolution of SN 2023ixf seen in subnight cadence
spectra from 1.18 to 15 days after explosion. We identify high-ionization emission features …
spectra from 1.18 to 15 days after explosion. We identify high-ionization emission features …
Shock cooling and possible precursor emission in the early light curve of the type II SN 2023ixf
We present the densely sampled early light curve of the Type II supernova (SN) 2023ixf, first
observed within hours of explosion in the nearby Pinwheel Galaxy (Messier 101; 6.7 Mpc) …
observed within hours of explosion in the nearby Pinwheel Galaxy (Messier 101; 6.7 Mpc) …
Early hard X-rays from the nearby core-collapse supernova SN 2023ixf
BW Grefenstette, M Brightman… - The Astrophysical …, 2023 - iopscience.iop.org
We present NuSTAR observations of the nearby SN 2023ixf in M101 (d= 6.9 Mpc) that
provide the earliest hard X-ray detection of a nonrelativistic stellar explosion to date at δt≈ 4 …
provide the earliest hard X-ray detection of a nonrelativistic stellar explosion to date at δt≈ 4 …
Far-ultraviolet to near-infrared observations of SN 2023ixf: a high-energy explosion engulfed in complex circumstellar material
We present early-phase panchromatic photometric and spectroscopic coverage spanning
the far-ultraviolet to near-infrared regime of the nearest hydrogen-rich core-collapse …
the far-ultraviolet to near-infrared regime of the nearest hydrogen-rich core-collapse …
High-resolution spectroscopy of SN 2023ixf's first week: engulfing the asymmetric circumstellar material
N Smith, J Pearson, DJ Sand, I Ilyin… - The Astrophysical …, 2023 - iopscience.iop.org
We present a series of high-resolution echelle spectra of SN 2023ixf in M101, obtained
nightly during the first week or so after discovery using PEPSI on the Large Binocular …
nightly during the first week or so after discovery using PEPSI on the Large Binocular …
The prevalence and influence of circumstellar material around hydrogen-rich supernova progenitors
Narrow transient emission lines (flash-ionization features) in early supernova (SN) spectra
trace the presence of circumstellar material (CSM) around the massive progenitor stars of …
trace the presence of circumstellar material (CSM) around the massive progenitor stars of …