activity
20102025
most citedThe spectroscopic Hertzsprung-Russell diagram of Galactic massive stars

153 citations · 389 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2025

Sailing to the next safe harbour in our trip to the early Universe: The massive star population of metal-poor galaxies

N. Castro, M. Garcia, A. Herrero +5

Very metal-poor massive stars in the Local Group are our best proxies for the Universe's first stars, making them essential for modeling reionization and early galactic chemical ev…

astro-ph.SR2024

Outflow from the very massive Wolf-Rayet binary Melnick 34

N. Castro, P. M. Weilbacher, M. M. Roth +4

Melnick 34 (Mk 34) is one of the most massive binary systems known and is one of the brightest X-ray point sources in the 30 Doradus region. We investigated the impact of this mass…

astro-ph.SR2023

Mapping the core of the Tarantula Nebula with VLT-MUSE. III. A template for metal-poor starburst regions in the visual and far-ultraviolet

Paul A Crowther, N Castro

We present the integrated VLT-MUSE spectrum of the central 2'x2' (30x30 pc) of NGC 2070, the dominant giant HII region of the Tarantula Nebula in the Large Magellanic Cloud,…

astro-ph.SR2018★ 103 cited

The VLT-FLAMES Tarantula Survey. XXIX. Massive star formation in the local 30 Doradus starburst

F. R. N. Schneider, O. H. Ramírez-Agudelo, F. Tramper +24

The 30 Doradus (30 Dor) nebula in the Large Magellanic Cloud (LMC) is the brightest HII region in the Local Group and a prototype starburst similar to those found in high redshift…

astro-ph.SR2017★ 59 cited

The VLT-FLAMES Tarantula Survey XXVI: Properties of the O-dwarf population in 30 Doradus

C. Sabín-Sanjulián, S. Simón-Díaz, A. Herrero +21

The VLT-FLAMES Tarantula Survey has observed hundreds of O-type stars in the 30 Doradus region of the Large Magellanic Cloud (LMC). We study the properties of 105 apparently single…

astro-ph.SR2014★ 153 cited

The spectroscopic Hertzsprung-Russell diagram of Galactic massive stars

N. Castro, L. Fossati, N. Langer +3

The distribution of stars in the Hertzsprung-Russell diagram narrates their evolutionary history and directly assesses their properties. Placing stars in this diagram however requi…

astro-ph.SR2014★ 34 cited

The IACOB project: II. On the scatter of O-dwarf spectral type -- effective temperature calibrations

S. Simón-Díaz, A. Herrero, C. Sabín-Sanjulián +5

We are now in an era of large spectroscopic surveys of OB-type stars. Quantitative spectroscopic analysis of these modern datasets is enabling us to review the physical properties…

astro-ph.SR2010★ 40 cited

The nature of V39: an LBV candidate or LBV impostor in the very low metallicity galaxy IC 1613?

A. Herrero, M. Garcia, K. Uytterhoeven +4

[abridged] Context: Very few examples of luminous blue variable (LBV) stars or LBV candidates (LBVc) are known, particularly at metallicities below the SMC. The LBV phase is crucia…