activity
20002025
most citedThe 'Forbidden' Abundance of Oxygen in the Sun

1k citations · 1.6k across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2025

TOI-283 b: A transiting mini-Neptune in a 17.6-day orbit discovered with TESS and ESPRESSO

F. Murgas, E. Pallé, A. Suárez Mascareño +51

Super-Earths and mini-Neptunes are missing from our Solar System, yet they appear to be the most abundant planetary types in our Galaxy. A detailed characterization of key planets…

astro-ph.EP2022★ 39 cited

HD 23472: A multi-planetary system with three super-Earths and two potential super-Mercuries

S. C. C. Barros, O. D. S. Demangeon, Y. Alibert +7

We report the characterisation of a multi-planetary system composed of five exoplanets orbiting the K-dwarf HD~23472 (TOI-174). In addition to the two super-Earths that were previo…

astro-ph.SR2012★ 259 cited

New ATLAS9 And MARCS Model Atmosphere Grids for the Apache Point Observatory Galactic Evolution Experiment (APOGEE)

Sz. Mészáros, C. Allende Prieto, B. Edvardsson +8

We present a new grid of model photospheres for the SDSS-III/APOGEE survey of stellar populations of the Galaxy, calculated using the ATLAS9 and MARCS codes. New opacity distributi…

astro-ph2007★ 252 cited

The SEGUE Stellar Parameter Pipeline. III. Comparison with High-Resolution Spectroscopy of SDSS/SEGUE Field Stars

C. Allende Prieto, T. Sivarani, T. C. Beers +14

We report high-resolution spectroscopy of 125 field stars previously observed as part of the Sloan Digital Sky Survey and its program for Galactic studies, the Sloan Extension for…

astro-ph2007★ 31 cited

Constraints on Circumstellar Material Around the Type Ia Supernova 2007af

Joshua D. Simon, Avishay Gal-Yam, Bryan E. Penprase +9

Patat et al. recently inferred the existence of circumstellar material around a normal Type Ia supernova (SN) for the first time, finding time-variable Na I D absorption lines in t…

astro-ph2001★ 1k cited

The 'Forbidden' Abundance of Oxygen in the Sun

Carlos Allende Prieto, David L. Lambert, Martin Asplund

We reexamine closely the solar photospheric line at 6300 A, which is attributed to a forbidden line of neutral oxygen, and is widely used in analyses of other late-type stars. We u…