38 citations
- Ludwig-Maximilians-Universität MünchenDE83 papers
- California Institute of TechnologyUS55 papers
- Centre National de la Recherche ScientifiqueFR55 papers
- Centro de Investigaciones Energéticas, Medioambientales y TecnológicasES55 papers
- Institució Catalana de Recerca i Estudis AvançatsES55 papers
- Institute for High Energy PhysicsES55 papers
- Instituto de Astrofísica de CanariasES55 papers
- University College LondonGB55 papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR54 papers
- Jet Propulsion LaboratoryUS54 papers
- Trieste Astronomical ObservatoryIT54 papers
- Universidad Autónoma de MadridES54 papers
Showing astro-ph.SRShow all
2 papers · 1 filter
astro-ph.SR2026
Cepheid metallicities from low-resolution near-infrared spectra: validation against the optical reference scale
M. A. Urbaneja, R. P. Kudritzki, N. Przybilla
Classical Cepheid metallicities trace recent chemical enrichment and help assess systematics in Cepheid-based distance measurements. They are derived mainly from high-resolution op…
astro-ph.SR2026
Euclid: The convective-transition gap of 47 Tuc
M. Libralato, M. Griggio, R. Gerasimov +140
We report the first detection of the `convective-transition gap' (also known as `M-dwarf gap') in the globular cluster 47 Tuc (NGC 104) thanks to Euclid data. This feature, linked…