activity
20232026
most citedSAGUARO: Time-domain Infrastructure for the Fourth Gravitational-wave Observing Run and Beyond

9 citations · 19 across the 7 of their papers we have counts for

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Showing astro-ph.HEShow all

5 papers · 1 filter

astro-ph.HE2026

JWST Observations of Calcium-Strong Transients: I. Complex Nebular He Emission in SN 2024uj

Saarah Hall, Lindsey A. Kwok, Aravind P. Ravi +29

We present the first JWST observations of a Calcium-Strong Transient (CaST), SN 2024uj, a rare class of supernovae (SNe) with observable properties that are consistent with both th…

astro-ph.HE2026

Late-time JWST/NIRCam Observations of the Extremely Long-duration GRB 250702B/EP 250702a and Its Host Galaxy

Huei Sears, Jean J. Somalwar, Ryan Chornock +22

We present JWST/NIRCam observations of the extremely long-duration gamma-ray burst (GRB) 250702B taken at ~ 95 days post-GRB (observer frame). The observations of the host galaxy r…

astro-ph.HE2026

JWST Nebular Spectroscopy of SN 2023qov: Circumstellar Dust Emission in a Normal Type Ia Supernova

Colin W. Macrie, Conor Larison, Huei Sears +43

We present panchromatic observations of the Type Ia supernova (SN Ia) 2023qov, ranging from 2 weeks before to 1 year after maximum light. JWST near- and mid-infrared sp…

astro-ph.HE2024★ 2 cited

Dramatic rebrightening of the type-changing stripped-envelope supernova SN 2023aew

Yashvi Sharma, Jesper Sollerman, Shrinivas R. Kulkarni +32

Multi-peaked supernovae with precursors, dramatic light-curve rebrightenings, and spectral transformation are rare, but are being discovered in increasing numbers by modern night-s…

astro-ph.HE2023★ 8 cited

SN 2022joj: A Peculiar Type Ia Supernova Possibly Driven by an Asymmetric Helium-shell Double Detonation

Chang Liu, Adam A. Miller, Samuel J. Boos +28

We present observations of SN 2022joj, a peculiar Type Ia supernova (SN Ia) discovered by the Zwicky Transient Facility (ZTF). SN 2022joj exhibits an unusually red $g_\mathrm{ZTF}-…