activity
20132024
most citedThe Man Behind the Curtain: X-rays Drive the UV through NIR Variability in the 2013 AGN Outburst in NGC 2617

1.9k citations · 2.2k across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.CO2024

Optical and near-infrared photometry of 94 type II supernovae from the Carnegie Supernova Project

J. P. Anderson, C. Contreras, M. D. Stritzinger +43

Type II supernovae (SNeII) mark the endpoint in the lives of hydrogen-rich massive stars. Their large explosion energies and luminosities allow us to measure distances, metalliciti…

astro-ph.CO2023★ 14 cited

Carnegie Supernova Project-I and -II: Measurements of using Cepheid, TRGB, and SBF Distance Calibration to Type Ia Supernovae

Syed A. Uddin, Christopher R. Burns, Mark M. Phillips +44

We present an analysis of Type Ia Supernovae (SNe~Ia) from both the Carnegie Supernova Project~I (CSP-I) and II (CSP-II), and extend the Hubble diagram from the optical to the near…

astro-ph.HE2021★ 28 cited

ASASSN-15hy: an under-luminous, red 03fg-like type Ia supernova

J. Lu, C. Ashall, E. Y. Hsiao +33

We present photometric and spectroscopic observations of the 03fg-like type Ia supernova (SN Ia) ASASSN-15hy from the ultraviolet (UV) to the near-infrared (NIR). ASASSN-15hy share…

astro-ph.SR2021★ 44 cited

Carnegie Supernova Project: The First Homogeneous Sample of "Super-Chandrasekhar Mass"/2003fg-like Type Ia Supernova

C. Ashall, J. Lu, E. Y. Hsiao +38

We present a multi-wavelength photometric and spectroscopic analysis of thirteen "Super-Chandrasekhar Mass"/2003fg-like type Ia Supernova (SNe~Ia). Nine of these objects were obser…

astro-ph.HE2020

Carnegie Supernova Project II: The slowest rising Type Ia supernova LSQ14fmg and clues to the origin of super-Chandrasekhar/03fg-like events

E. Y. Hsiao, P. Hoeflich, C. Ashall +34

The Type Ia supernova (SN Ia) LSQ14fmg exhibits exaggerated properties which may help to reveal the origin of the "super-Chandrasekhar" (or 03fg-like) group. The optical spectrum i…

astro-ph.HE2020★ 11 cited

The Carnegie Supernova Project II. Observations of SN 2014ab possibly revealing a 2010jl-like SN IIn with pre-existing dust

T. J. Moriya, M. D. Stritzinger, F. Taddia +18

We present optical and near-infrared photometry and spectroscopy of the Type IIn supernova (SN) 2014ab, obtained by the Carnegie Supernova Project II (CSP-II) and initiated immedia…

astro-ph.HE2020★ 22 cited

The Carnegie Supernova Project II. Observations of the luminous red nova AT 2014ej

M. D. Stritzinger, F. Taddia, M. Fraser +29

We present optical and near-infrared broadband photometry and optical spectra of AT 2014ej from the the Carnegie Supernova Project-II. These observations are complemented with data…

astro-ph.HE2018

The lowest metallicity type II supernova from the highest mass red-supergiant progenitor

J. P. Anderson, L. Dessart, C. P. Gutiérrez +29

Red supergiants have been confirmed as the progenitor stars of the majority of hydrogen-rich type II supernovae. However, while such stars are observed with masses >25M, de…

astro-ph.CO2016★ 25 cited

First Results from the La Silla-QUEST Supernova Survey and the Carnegie Supernova Project

E. S. Walker, C. Baltay, A. Campillay +20

The LaSilla/QUEST Variability Survey (LSQ) and the Carnegie Supernova Project (CSP II) are collaborating to discover and obtain photometric light curves for a large sample of low r…

astro-ph.SR2015★ 89 cited

Strong near-infrared carbon in the Type Ia supernova iPTF13ebh

E. Y. Hsiao, C. R. Burns, C. Contreras +51

We present near-infrared (NIR) time-series spectroscopy, as well as complementary ultraviolet (UV), optical, and NIR data, of the Type Ia supernova (SN Ia) iPTF13ebh, which was dis…

astro-ph.SR2014★ 29 cited

Light Echoes from Eta Carinae's Great Eruption: Spectrophotometric Evolution and the Rapid Formation of Nitrogen-rich Molecules

J. L. Prieto, A. Rest, F. B. Bianco +18

We present follow-up optical imaging and spectroscopy of one of the light echoes of Carinae's 19th-century Great Eruption discovered by Rest et al. (2012). By obtaining images…

astro-ph.HE2014★ 29 cited

Early ultraviolet emission in the Type Ia supernova LSQ12gdj: No evidence for ongoing shock interaction

R. A. Scalzo, M. Childress, B. Tucker +37

We present photospheric-phase observations of LSQ12gdj, a slowly-declining, UV-bright Type Ia supernova. Classified well before maximum light, LSQ12gdj has extinction-corrected abs…

astro-ph.HE2013★ 1.9k cited

The Man Behind the Curtain: X-rays Drive the UV through NIR Variability in the 2013 AGN Outburst in NGC 2617

B. J. Shappee, J. L. Prieto, D. Grupe +44

After the All-Sky Automated Survey for SuperNovae (ASAS-SN) discovered a significant brightening of the inner region of NGC 2617, we began a ~70 day photometric and spectroscopic m…