3 papers
astro-ph.SR2018
The VLT-FLAMES Tarantula Survey: XXVIII. Nitrogen abundances for apparently single dwarf and giant B-type stars with small projected rotational velocities
P. L. Dufton, A. Thompson, P. A. Crowther +13
Previous analyses of the spectra of OB-type stars in the Magellanic Clouds have identified targets with low projected rotational velocities and relatively high nitrogen abundances.…
astro-ph.SR2016
Spectral classification and properties of the O Vz stars in the Galactic O-Star Spectroscopic Survey (GOSSS)
Julia I. Arias, Nolan R. Walborn, Sergio Simon-Diaz +11
On the basis of the Galactic O-Star Spectroscopic Survey (GOSSS), a detailed systematic investigation of the O Vz stars is presented. The currently used spectral classification cri…
astro-ph2006
Massive stars vs. nebular abundances in the Orion nebula
Sergio Simón Díaz
The search of consistency between nebular and massive star abundances has been a longstanding problem. I briefly review what has been done regarding to this topic, also presenting…