activity
20022021
most citedMeasuring mass-loss rates and constraining shock physics using X-ray line profiles of O stars from the Chandra archive

87 citations · 349 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2021

Algorithm for removing secondary lines blended with Balmer lines in synthetic spectra of massive stars

Celia Rosa Fierro-Santillán, Jaime Klapp, Leonardo Di G. Sigalotti +1

In order to measure automatically the equivalent width of the Balmer lines in a database of 40,000 atmosphere models, we have developed a program that mimics the work of an astrono…

astro-ph.SR2021★ 2 cited

Creating and using large grids of pre-calculated model atmospheres for rapid analysis of stellar spectra

Janos Zsargó, Celia Rosa Fierro-Santillán, Jaime Klapp +4

We present a database of 45,000 atmospheric models (which will become 80,000 models by the end of the project) with stellar masses between 9 and 120 M, covering the regio…

astro-ph.SR2020★ 8 cited

Creating and using large grids of precalculated model atmospheres for a rapid analysis of stellar spectra

J. Zsargo, C. R. Fierro-Santillan, J. Klapp +6

We present a database of 43,340 atmospheric models (80,000 models at the conclusion of the project) for stars with stellar masses between 9 and 120 , cover…

astro-ph.SR2014★ 9 cited

Confirmation of the Luminous Blue Variable status of MWC 930

A. S. Miroshnichenko, N. Manset, S. V. Zharikov +14

We present spectroscopic and photometric observations of the emission-line star MWC 930 (V446 Sct) during its long-term optical brightening in 2006--2013. Based on our earlier data…

astro-ph.SR2014★ 87 cited

Measuring mass-loss rates and constraining shock physics using X-ray line profiles of O stars from the Chandra archive

David H. Cohen, Emma E. Wollman, Maurice A. Leutenegger +4

We quantitatively investigate the extent of wind absorption signatures in the X-ray grating spectra of all non-magnetic, effectively single O stars in the Chandra archive via line…

astro-ph2008★ 48 cited

On the Importance of the Interclump Medium for Superionization: O VI Formation in the Wind of Zeta Pup

J. Zsargo, D. J. Hillier, J. -C. Bouret +3

We have studied superionization and X-ray line formation in the spectra of Zeta Pup using our new stellar atmosphere code (XCMFGEN) that can be used to simultaneously analyze optic…