activity
20002020
most citedA coordinated X-ray and Optical Campaign of the Nearest Massive Eclipsing Binary, Orionis Aa: IV. A multiwavelength, non-LTE spectroscopic analysis

271 citations · 1.2k across the 24 of their papers we have counts for

collaborators

24 papers

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…

astro-ph.GA2018★ 72 cited

Spectacular HST observations of the Coma galaxy D100 and star formation in its ram pressure stripped tail

William J. Cramer, Jeffrey D. P. Kenney, Ming Sun +5

We present new HST F275W, F475W, and F814W imaging of the region of the Coma cluster around D100, a spiral galaxy with a remarkably long and narrow ( kpc) ram pressu…

astro-ph.SR2017★ 70 cited

BRITE-Constellation high-precision time-dependent photometry of the early-O-type supergiant Puppis unveils the photospheric drivers of its small- and large-scale wind structures

Tahina Ramiaramanantsoa, Anthony F. J. Moffat, Robert Harmon +33

From months of dual-band optical photometric monitoring at the mmag level, BRITE-Constellation has revealed two simultaneous types of variability in the O4I(n)fp star …

astro-ph.SR2017★ 22 cited

The variability of the BRITE-est Wolf-Rayet binary, Velorum I. Photometric and spectroscopic evidence for colliding winds

Noel D. Richardson, Christopher M. P. Russell, Lucas St-Jean +26

We report on the first multi-color precision light curve of the bright Wolf-Rayet binary Velorum, obtained over six months with the nanosatellites in the BRITE- Constellation…

astro-ph.SR2015★ 9 cited

A Coordinated X-ray and Optical Campaign on the Nearest Massive Eclipsing Binary, Delta Ori Aa: I. Overview of the X-ray Spectrum

M. F. Corcoran, J. S. Nichols, H. Pablo +22

We present an overview of four phase-constrained Chandra HETGS X-ray observations of Delta Ori A. Delta Ori A is actually a triple system which includes the nearest massive eclipsi…