activity
20212026
most citedA Unicorn in Monoceros: the dark companion to the bright, nearby red giant V723 Mon is a non-interacting, mass-gap black hole candidate

117 citations · 271 across the 20 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

astro-ph.HE2023★ 1 cited

The environmental dependence of Spitzer dusty Supernovae

Lin Xiao, Tamás Szalai, Lluís Galbany +9

Thanks to the mid-infrared capability offered by Spitzer, systematic searches of dust in SNe have been carried out over the past decade. Studies have revealed the presence of a sub…

astro-ph.SR2023★ 7 cited

Very late-time spectroscopy of SN 2009ip: Constraints on the ongoing H emission

Thallis Pessi, Jose L. Prieto, Luc Dessart

The peculiar supernova (SN) 2009ip is an ambiguous event that spurred many questions regarding its true origins. Here, we present very late-time spectroscopic and photometric obser…

astro-ph.HE2023

AT2022aedm and a new class of luminous, fast-cooling transients in elliptical galaxies

M. Nicholl, S. Srivastav, M. D. Fulton +49

We present the discovery and extensive follow-up of a remarkable fast-evolving optical transient, AT2022aedm, detected by the Asteroid Terrestrial impact Last Alert Survey (ATLAS).…

astro-ph.HE2023★ 1 cited

Environmental dependence of Type IIn supernova properties

Takashi J. Moriya, Lluis Galbany, Cristina Jimenez-Palau +9

Type IIn supernovae occur when stellar explosions are surrounded by dense hydrogen-rich circumstellar matter. The dense circumstellar matter is likely formed by extreme mass loss f…

astro-ph.SR2023★ 14 cited

A metallicity dependence on the occurrence of core-collapse supernovae

Thallis Pessi, Joseph P. Anderson, Joseph D. Lyman +5

Core-collapse supernovae (CCSNe) are widely accepted to be caused by the explosive death of massive stars with initial masses M. There is, however, a comparative…

astro-ph.SR2023★ 19 cited

A characterization of ASAS-SN core-collapse supernova environments with VLT+MUSE: I. Sample selection, analysis of local environments, and correlations with light curve properties

Thallis Pessi, Jose L. Prieto, Joseph P. Anderson +17

The analysis of core-collapse supernova (CCSN) environments can provide important information on the life cycle of massive stars and constrain the progenitor properties of these po…