works on

From the 1 of 7 linked papers with an AI index.

collaborators

7 papers

astro-ph.HE2026

Photometric and Spectroscopic Studies of Type Ic Supernovae SN 2020akf and SN 2021mxx

Mulchand Kurre, K. R. Sahu, Shrutika Tiwari +8

The paper presents optical photometry and medium‑resolution spectroscopy of the Type Ic supernovae SN 2020akf and SN 2021mxx, deriving their light‑curve properties, ejecta velociti…

astro-ph.SR2026

SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope

J. -W. Zhao, A. Pastorello, B. Kumar +45

We aimed to investigate the physical properties and the underlying explosion mechanisms of the Type IIb SN 2025aico. Through a comprehensive analysis of early-phase optical light c…

astro-ph.HE2026

Unveiling SN 2022eyw: A Bright Member of the Type Iax Supernova Subclass

Hrishav Das, Devendra K. Sahu, Anirban Dutta +3

We present comprehensive photometric and spectroscopic observations of Supernova (SN) 2022eyw, a luminous member of the Type Iax SN subclass. SN 2022eyw reached a peak absolute mag…

astro-ph.HE2026

A Study of Two Type IIb Supernovae: SNe 2008aq and 2019gaf

Mridweeka Singh, Devendra K. Sahu, Raya Dastidar +12

We present photometric and spectroscopic studies of two core-collapse supernovae (SNe) 2008aq and 2019gaf in the optical wavelengths. Light curve and spectral sequence of both the…

astro-ph.HE2025

SN 2024aecx: A double-peaked rapidly evolving Type IIb supernova at 11 Mpc

Xingzhu Zou, Brajesh Kumar, Rishabh Singh Teja +28

We present the results of low-resolution spectroscopic and densely sampled multi-band photometric follow-up of supernova (SN) 2024aecx. The SN was discovered in the spiral galaxy N…

astro-ph.HE2025

SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova?

Anjasha Gangopadhyay, Jesper Sollerman, Konstantinos Tsalapatas +35

We present observations of SN~2023xgo, a transitional Type Ibn/Icn supernova, from to ~days relative to the -band peak. Early spectra show C~III emission re…