activity
20142026
most citedLight-echoes from the plateau in Eta Carinae's Great Eruption reveal a two-stage shock-powered event

73 citations · 75 across the 10 of their papers we have counts for

collaborators

12 papers

astro-ph.HE2026

Nearby Supernova Science in the Era of High Cadence, Deep Time Domain Surveys

David J. Sand, Bhagya Subrayan, Conor L. Ransome +41

We discuss science opportunities for nearby supernovae (SNe) in the era of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST), emphasizing the youngest phases o…

astro-ph.IM2026

Probing Millisecond Optical Timescales with Continuous-Readout Mode Observations from ZTF

Shar Daniels, Federica Bianco, Igor Andreoni +6

The subminute-timescale phase space is an underexplored regime of the optical sky. Sub-second optical observations are difficult to accomplish with traditional CCD exposure-readout…

astro-ph.IM2026

How Low Can We Go? Minimum Spectroscopic Requirements For Supernova Subtype Classification

Willow Fox Fortino, Federica B. Bianco, Maryam Modjaz +2

Millions of supernovae will be discovered with the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST). As a result, spectrographs around the world will have to make d…

astro-ph.IM2026

The Rubin Observatory Target-of-Opportunity System in the First Year of Operations

Sean Patrick MacBride, R. Lynne Jones, Peter Yoachim +41

The NSF/DOE Vera C. Rubin Observatory is a discovery machine, with unprecedented survey speed, which can be used to identify exotic astrophysical transients. In its prime mission,…

astro-ph.HE2026

First Results from the LSST Shadow Survey: The Restless Luminous Blue Variable AT2017des in the Virgo-Cluster Galaxy, NGC4532

Conor L. Ransome, Bhagya M. Subrayan, David J. Sand +66

The Legacy Survey of Space and Time (LSST) will start in late-summer 2026, revolutionizing transient astronomy. Here, we present the Dark Energy Camera (DECam) Shadow Survey, which…

astro-ph.HE2024

Multi-filter UV to NIR Data-driven Light Curve Templates for Stripped Envelope Supernovae

Somayeh Khakpash, Federica B. Bianco, Maryam Modjaz +4

While the spectroscopic classification scheme for Stripped envelope supernovae (SESNe) is clear, and we know that they originate from massive stars that lost some or all their enve…

astro-ph.IM2024★ 1 cited

Every Datapoint Counts: Stellar Flares as a Case Study of Atmosphere Aided Studies of Transients in the LSST Era

Riley W. Clarke, James R. A. Davenport, John Gizis +8

Due to their short timescale, stellar flares are a challenging target for the most modern synoptic sky surveys. The upcoming Vera C. Rubin Legacy Survey of Space and Time (LSST), a…

astro-ph.IM2023

SpectAcLE: An Improved Method for Modeling Light Echo Spectra

Roee Partoush, Armin Rest, Jacob E. Jencson +17

Light echoes give us a unique perspective on the nature of supernovae and non-terminal stellar explosions. Spectroscopy of light echoes can reveal details on the kinematics of the…

astro-ph.SR2018★ 73 cited

Light-echoes from the plateau in Eta Carinae's Great Eruption reveal a two-stage shock-powered event

Nathan Smith, Jennifer E. Andrews, Armin Rest +7

We present multi-epoch photometry and spectroscopy of a light echo from eta Carinae's 19th century Great Eruption. This echo shows a steady decline over a decade, sampling the 1850…

astro-ph.HE2015

Stripped-envelope supernova rates and host-galaxy properties

Or Graur, Federica B. Bianco, Maryam Modjaz +4

The progenitors of stripped-envelope supernovae (SNe Ibc) remain to be conclsuively identified, but correlations between SN rates and host-galaxy properties can constrain progenito…

astro-ph.SR2014

Multi-color Optical and NIR Light Curves of 64 Stripped-Envelope Core-Collapse Supernovae

F. B. Bianco, M. Modjaz, M. Hicken +6

We present a densely-sampled, homogeneous set of light curves of 64 low redshift (z < 0.05) stripped-envelope supernovae (SN of type IIb, Ib, Ic and Ic-bl). These data were obtaine…

astro-ph.SR2014★ 1 cited

Light Echoes of Historic Transients

A. Rest, B. Sinnott, D. L. Welch +2

Light echoes, light from a variable source scattered off dust, have been observed for over a century. The recent discovery of light echoes around centuries-old supernovae in the Mi…