activity
20032023
most citedThe Chandra Source Catalog

567 citations · 1.1k across the 20 of their papers we have counts for

collaborators

21 papers

astro-ph.SR2023

The Mass-Temperature Relation for B and Early A Stars Based on IUE Spectra of Detached Eclipsing Binaries

Nancy Remage Evans, Mckenzie G. Ferrari, Joanna Kuraszkiewicz +4

Ultraviolet spectra were taken of 25 Detached Eclipsing Binaries (DEBs) with spectral types O, B, and early A with the International Ultraviolet Explorer (IUE) satellite in the 115…

astro-ph.SR2023

Survey of X-rays from Massive Stars Observed at High Spectral Resolution with Chandra

Pragati Pradhan, David P. Huenemoerder, Richard Ignace +2

Identifying trends between observational data and the range of physical parameters of massive stars is a critical step to the still-elusive full understanding of the source, struct…

astro-ph.HE2023

The RS Oph outburst of 2021 monitored in X-rays with NICER

Marina Orio, Keith Gendreau, Morgan Giese +19

The 2021 outburst of the symbiotic recurrent nova RS Oph was monitored with the Neutron Star Interior Composition Explorer Mission (NICER) in the 0.2-12 keV range from day one afte…

astro-ph.HE2021

The Colliding Winds of WR 25 in High Resolution X-rays

Pragati Pradhan, David P. Huenemoerder, Richard Ignace +2

WR 25 is a colliding-wind binary star system comprised of a very massive O2.5If*/WN6 primary and an O-star secondary in a 208-day period eccentric orbit. These hot stars have stron…

astro-ph.HE2020★ 15 cited

Correlated X-ray and optical variability in the O-type supergiant zeta Puppis

Joy S. Nichols, Yael Naze, David P. Huenemoerder +11

Analysis of the recent long exposure Chandra X-ray observation of the early-type O star zeta Pup shows clear variability with a period previously reported in optical photometric st…

astro-ph.SR2020★ 13 cited

A Deep Exposure in High Resolution X-Rays Reveals the Hottest Plasma in the Puppis Wind

David P. Huenemoerder, Richard Ignace, Nathan A. Miller +9

We have obtained a very deep exposure (813 ks) of Puppis (O4 supergiant) with the Chandra/HETG Spectrometer. Here we report on analysis of the 1-9 Å region, especially well su…