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Related papers: The Dusty Progenitor Star of the Type II Supernova…

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We report the first detection of a credible progenitor system for a Type Ic supernova (SN Ic), SN 2017ein. We present spectra and photometry of the SN, finding it to be similar to carbon-rich, low-luminosity SNe Ic. Using a post-explosion…

We identify the progenitor star of SN 2023ixf in the nearby galaxy Messier 101 using Keck/NIRC2 adaptive optics imaging and pre-explosion HST/ACS images. The supernova position, localized with diffraction-spike pattern and high precision…

The progenitors of Type II-P supernovae (SNe) are generally considered to be red supergiants; however, the so-called "red supergiant problem" indicates that a deeper investigation into the progenitors of this class of SNe is necessary. SN…

Solar and Stellar Astrophysics · Physics 2025-08-04 Yi-Han Zhao , Xinyi Hong , Ning-Chen Sun , Zexi Niu , Justyn R. Maund , Jifeng Liu

The nature of the progenitor star (or system) for the Type IIn supernova (SN) subclass remains uncertain. While there are direct imaging constraints on the progenitors of at least four Type IIn supernovae, one of them being SN 2010jl,…

The progenitors of Type II-P supernovae (SN) have been confirmed to be red supergiants. However, the upper mass limit of the directly probed progenitors is much lower than that predicted by current theories, and the accurate determination…

Solar and Stellar Astrophysics · Physics 2024-12-03 Xinyi Hong , Ning-Chen Sun , Zexi Niu , Junjie Wu , Qiang Xi , Jifeng Liu

To date, SN 2017ein is the only Type Ic supernova with a directly identified progenitor candidate. This candidate points to a very massive ($>$45 $M_\odot$) Wolf-Rayet progenitor, but its disappearance after the explosion of SN 2017ein…

High Energy Astrophysical Phenomena · Physics 2025-10-13 Yi-Han Zhao , Ning-Chen Sun , Junjie Wu , Zexi Niu , Xinyi Hong , Yinhan Huang , Justyn R. Maund , Qiang Xi , Danfeng Xiang , Jifeng Liu

We present Hubble Space Telescope (HST) observations of the type IIb supernova (SN) 2016gkg at 652, 1698, and 1795 days with the Advanced Camera for Surveys (ACS) and Wide Field Camera 3 (WFC3). Comparing to pre-explosion imaging from 2001…

High Energy Astrophysical Phenomena · Physics 2022-09-14 Charles D. Kilpatrick , David A. Coulter , Ryan J. Foley , Anthony L. Piro , Armin Rest , César Rojas-Bravo , Matthew R. Siebert

We present optical and ultraviolet observations of nearby type Ic supernova SN 2017ein as well as detailed analysis of its progenitor properties from both the early-time observations and the prediscovery Hubble Space Telescope (HST) images.…

We present the results of a 10.5 yr, volume limited (28 Mpc) search for supernova (SN) progenitor stars. We compile all SNe discovered within this volume (132, of which 27% are type Ia) and determine the relative rates of each sub-type from…

Astrophysics · Physics 2009-11-13 S. J. Smartt , J. J. Eldridge , R. M. Crockett , J. R. Maund

We present the detection of the progenitor of the Type II SN 2011dh in archival pre-explosion Hubble Space Telescope images. Using post-explosion Adaptive Optics imaging with Gemini NIRI+ALTAIR, the position of the SN in the pre-explosion…

Red supergiants have been confirmed as the progenitor stars of the majority of hydrogen-rich type II supernovae. However, while such stars are observed with masses >25M$_\odot$, detections of >18M$_\odot$ progenitors remain elusive. Red…

We have obtained limited photometric and spectroscopic data for Supernova (SN) 2008bk in NGC 7793, primarily at >~ 150 d after explosion. We find that it is a Type II-Plateau (II-P) SN which most closely resembles the low-luminosity SN…

Core-collapse supernovae (SNe) are the spectacular finale to massive stellar evolution. In this Letter, we identify a progenitor for the nearby core-collapse SN 2012aw in both ground based near-infrared, and space based optical…

We present a monitoring study of SN 2004A and probable discovery of a progenitor star in pre-explosion HST images. The photometric and spectroscopic monitoring of SN 2004A show that it was a normal Type II-P which was discovered in NGC 6207…

Dust emission from the Type II supernova SN 2002hh in NGC 6946 has been detected at mid-infrared wavelengths by the Spitzer Space Telescope from 590 to 758 days after outburst and confirmed by higher angular resolution Gemini-N mid-IR…

We present the discovery of a red supergiant star that exploded as supernova 2003gd in the nearby spiral galaxy M74. The Hubble Space Telescope (HST) and the Gemini Telescope imaged this galaxy 6 to 9 months before the supernova explosion…

Astrophysics · Physics 2009-11-10 S. J. Smartt , J. R. Maund , M. A. Hendry , C. A. Tout , G. F. Gilmore , S. Mattila , C. R. Benn

We identify a pre-explosion counterpart to the nearby Type IIP supernova ASASSN-16fq (SN 2016cok) in archival Hubble Space Telescope (HST) data. The source appears to be a blend of several stars that prevents obtaining accurate photometry.…

The pre-explosion observations of the type II-P supernovae 2006my, 2006ov and 2004et, are re-analysed. In the cases of supernovae 2006my and 2006ov we argue that the published candidate progenitors are not coincident with their respective…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 R. M. Crockett , S. J. Smartt , A. Pastorello , J. J. Eldridge , A. W. Stephens , J. R. Maund , S. Mattila

Current population synthesis modeling suggests that 30-50% of Type II supernovae originate from binary progenitors, however, the identification of a binary progenitor is challenging. One indicator of a binary progenitor is that the…

High Energy Astrophysical Phenomena · Physics 2023-10-04 K. Azalee Bostroem , Emmanouil Zapartas , Brad Koplitz , Benjamin F. Williams , Debby Tran , Andrew Dolphin