activity
20072026
most citedThe Type II-P Supernova 2017eaw: from explosion to the nebular phase

86 citations · 737 across the 27 of their papers we have counts for

collaborators

20 papers

astro-ph.HE2026

SN 2022erq: A Superluminous Thermonuclear Supernova with Escalating Preexplosion Mass Loss

Qian Zhai, Jujia Zhang, Xiaofeng Wang +51

We present a photometric and spectroscopic study of the superluminous Type Ia supernova SN 2022erq. Its early spectra, dominated by iron-group elements with weak intermediate-mass…

astro-ph.HE2024★ 5 cited

SN 2023adsy: A normal type Ia Supernova at z=2.9

Jozsef Vinko, Eniko Regos

Supernovae (SNe) discovered in high-redshift (z > 2) galaxies by the James Webb Space Telescope (JWST) provide a unique opportunity to extend the Hubble-diagram beyond z~1.5 and co…

astro-ph.EP2024

Comparison of three different camera systems monitoring the meteor activity over Hungary in 2020-2023

Livia Deme, Krisztian Sarneczky, Antal Igaz +4

We present statistical analysis of visual meteor data taken with networks of meteor cameras operating in Hungary between 2020 and 2023. We use three different camera systems: a set…

astro-ph.GA2023

The Pre-explosion Environments and The Progenitor of SN 2023ixf from the Hobby Eberly Telescope Dark Energy Experiment (HETDEX)

Chenxu Liu, Xinlei Chen, Xinzhong Er +20

Supernova (SN) 2023ixf was discovered on May 19th, 2023. The host galaxy, M101, was observed by the Hobby Eberly Telescope Dark Energy Experiment (HETDEX) collaboration over the pe…

astro-ph.HE2023

Cosmological Distance Measurement of 12 Nearby Supernovae IIP with ROTSE-IIIB

Govinda Dhungana, Robert Kehoe, Ryan Staten +14

We present cosmological analysis of 12 nearby () Type IIP supernovae (SNe IIP) observed with the ROTSE-IIIb telescope. To achieve precise photometry, we present a new image…

astro-ph.HE2023★ 25 cited

Ground-based and JWST Observations of SN 2022pul: II. Evidence from Nebular Spectroscopy for a Violent Merger in a Peculiar Type-Ia Supernova

Lindsey A. Kwok, Matthew R. Siebert, Joel Johansson +78

We present an analysis of ground-based and JWST observations of SN~2022pul, a peculiar "03fg-like" (or "super-Chandrasekhar") Type Ia supernova (SN Ia), in the nebular phase at 338…