activity
20172026
most citedX-Shooting ULLYSES: massive stars at low metallicity. I. Project Description

61 citations · 304 across the 32 of their papers we have counts for

collaborators

35 papers

astro-ph.SR2026

A Multiwavelength View of Oph II: Disentangling the Variability of the Multi-Star Component C

Sean J. Gunderson, Walter W. Golay, Jackson Codd +8

We present a multiwavelength analysis of the star Oph C, covering X-ray, optical, near-infrared, and radio observations to test for the presence of interferometrically-detected…

astro-ph.SR2026

The Treasury of Extremely Metal-Poor O Stars

O. Grace Telford, Christiana Erba, Kristen B. W. McQuinn +10

The Treasury of Extremely Metal-Poor O Stars (TEMPOS) is a Hubble Space Telescope survey of hot and massive O-type stars in nearby, low-metallicity galaxies (20% of the s…

astro-ph.IM2025

New Frontiers in the Study of Magnetic Massive Stars with the Habitable Worlds Observatory

Alexandre David-Uraz, Véronique Petit, Coralie Neiner +10

High-mass stars are notable for several reasons: they are characterized by strong winds, which inject momentum and enriched material into their surroundings, and die spectacularly…

astro-ph.IM2025★ 12 cited

SpecpolFlow: a new software package for spectropolarimetry using Python

Colin P. Folsom, Christiana Erba, Veronique Petit +8

Spectropolarimetry, the observation of polarization and intensity as a function of wavelength, is a powerful tool in stellar astrophysics. It is particularly useful for characteriz…

astro-ph.SR2025

Analyzing Stellar and Interstellar Contributions to Polarization: Modeling Approaches for Hot Stars

R Ignace, A G Fullard, G V Panopoulou +3

Linear polarimetry of unresolved stars is a powerful method for discerning or constraining the geometry of a source and its environment, since spherical sources produce no net pola…

astro-ph.SR2025

Variable Polarization of WR~31a: Binary Companion or Co-Rotating Interaction Region?

Christiana Erba, Richard Ignace, Faith Simmons +1

WR 31a (Hen 3-519) is likely a post-luminous blue variable (LBV) star that is evolving to become a classical Wolf-Rayet star. Multicolor (UBVR) photopolarimetric observations of WR…