collaborators

5 papers

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

Subluminous Type IIP SN 2024abfl as a Result of a Significantly Low-energy Fe-core Collapse

Rishabh Singh Teja, D. K. Sahu, G. C. Anupama +7

We present extensive, well-sampled multiwavelength photometric and low-resolution optical spectroscopic observations of the low-luminosity Type IIP supernova SN 2024abfl. SN 2024ab…

astro-ph.HE2026

SN 2023dbc in M108: Optical and Near-Infrared Observations of a Highly-Obscured, Moderately Energetic Stripped-Envelope Supernova

Masayuki Yamanaka, Takahiro Nagayama, Akari Kumano +4

We present near-infrared (NIR) and optical observations of the highly reddened and moderately energetic Type Ib supernova (SN) 2023dbc, {\bf covering a period from} 2 to 136 days a…

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.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…