activity
20172025
most citedStellar wind properties of the nearly complete sample of O stars in the low metallicity young star cluster NGC346 in the SMC galaxy

36 citations · 102 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2025★ 1 cited

First JWST/NIRSpec Spectroscopy of O Stars in the Small Magellanic Cloud

Armin Mang Román, Peter Zeidler, Wolf-Rainer Hamann +10

Determining how much mass is removed by stellar winds is crucial to understanding massive star evolution and feedback. However, traditional spectroscopic diagnostics in the UV and…

astro-ph.SR2024★ 1 cited

Determining stellar properties of massive stars in NGC346 in the SMC with a Bayesian statistic technique

M. J. Rickard, R. Hainich, D. Pauli +8

NGC 346 is a young cluster with numerous hot OB stars. It is part of the Small Magellanic Cloud (SMC), and has an average metallicity that is one-seventh of the Milky Way's. A deta…

astro-ph.SR2024★ 5 cited

Optically-thick Structure in Early B Type Supergiant Stellar Winds at Low Metallicities

Timothy N. Parsons, Raman K. Prinja, Matheus Bernini-Peron +6

Accurate determination of mass-loss rates from massive stars is important to understanding stellar and galactic evolution and enrichment of the interstellar medium. Large-scale str…

astro-ph.SR2023★ 12 cited

A low-metallicity massive contact binary undergoing slow Case A mass transfer: A detailed spectroscopic and orbital analysis of SSN 7 in NGC 346 in the SMC

M. J. Rickard, D. Pauli

Most massive stars are believed to be born in close binary systems where they can exchange mass, which impacts the evolution of both binary components. Their evolution is of great…

astro-ph.SR2022★ 36 cited

Stellar wind properties of the nearly complete sample of O stars in the low metallicity young star cluster NGC346 in the SMC galaxy

M. J. Rickard, R. Hainich, W. -R. Hamann +9

Massive stars are among the main cosmic engines driving the evolution of star-forming galaxies. Their powerful ionising radiation and stellar winds inject a large amount of energy…

astro-ph.GA2022★ 6 cited

Ionization and Star Formation in the Giant HII Region SMC-N66

E. Geist, J. S. Gallagher, R. Kotulla +8

The NGC 346 young stellar system and associated N66 giant HII region in the Small Magellanic Cloud are the nearest example of a massive star forming event in a low metallicity ($Z\…

astro-ph.SR2022★ 25 cited

The earliest O-type eclipsing binary in the Small Magellanic Cloud, AzV 476: A comprehensive analysis reveals surprisingly low stellar masses

D. Pauli, L. M. Oskinova, W. -R. Hamann +7

Massive stars at low metallicity are among the main feedback agents in the early Universe and in present-day star forming galaxies. When in binaries, these stars are potential prog…

astro-ph.SR2017★ 16 cited

Ultracool dwarf benchmarks with \emph{Gaia} primaries

F. Marocco, D. J. Pinfield, N. J. Cook +14

We explore the potential of \emph{Gaia} for the field of benchmark ultracool/brown dwarf companions, and present the results of an initial search for metal-rich/metal-poor systems.…