activity
19972026
most citedCosmological Constraints from Measurements of Type Ia Supernovae discovered during the first 1.5 years of the Pan-STARRS1 Survey

346 citations · 2.8k across the 53 of their papers we have counts for

collaborators

53 papers

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.GA2026

When Galaxies Refuel: Evolution of the Perturbed Spiral Galaxy NGC1385

Xiaoyu Kang, Eva Sextl, Rolf-Peter Kudritzki +5

The spiral galaxy NGC 1385 is characterized by a vigorous and protracted history of star formation, particularly in its central regions, leading to a current star formation rate th…

astro-ph.GA2026

Reddening maps of the Magellanic Clouds using spectral energy distribution fitting of red giants

H. Netzel, G. Pietrzyński, M. Górski +9

Robust reddening maps of the Large and Small Magellanic Clouds (LMC/SMC) are crucial for a wide range of astrophysical studies, including the calibration of the cosmic distance lad…

astro-ph.SR2026

Toward Early-type Eclipsing Binaries as Extragalactic Milestones: First Calibration of the SBCR from O- and B-type Stars in Detached Eclipsing Binaries

Mónica Taormina, G. Pietrzyński, B. Pilecki +4

To measure precise distances beyond the Magellanic Clouds and determine an accurate value of the Hubble constant, eclipsing binary systems composed of early-type stars can play a c…

astro-ph.CO2025

Blue supergiants and the zero point of the Tully-Fisher relation: a path to a new independent test of the Hubble constant

Rolf-Peter Kudritzki, Fabio Bresolin, Miguel A. Urbaneka +1

Blue supergiant distances of nearby galaxies obtained with the flux-weighted gravity-luminosity relationship are used for a measurement of the zero points of Tully-Fisher relations…

astro-ph.GA2025

The Hidden Story of Chemical Evolution in Local Star-Forming Nuclear Rings

Eva Sextl, Rolf-Peter Kudritzki

A VLT/MUSE population synthesis study of metallicities in the nuclear star-forming rings of four disk galaxies (NGC 613, NGC 1097, NGC 3351, NGC 7552) is presented. Disentangling t…