Resolving Stellar Atmospheres 1. Hα line and comparisons to microlensing observations

2006/01/01 by Christine Thurl, C. Thurl, P. D. Sackett +4 · 1 citation
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Context (archaeology) #Effective temperature #Emission spectrum #Equivalent width #Geology #Geometry #Gravitational microlensing #Limb darkening #Line (geometry) #Phoenix #Physics #Spectral line #Stars #Stellar atmosphere #Stellar, planetary, and galactic studies #astro-ph

paper · pdf · doi:10.1051/0004-6361:20054766

11 pages, 9 figures, accepted to Astronomy & Astrophysics

openalex publication_date 2006/01/01 · arxiv created 2006/04/05 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/22

Abstract

Context.We present work on spectral line characteristics in PHOENIX stellar model atmospheres and their comparison to microlensing observations.

Citations

• Detecting Stellar Spots by Gravitational Microlensing
• The effects of seeing on Sérsic profiles - II. The Moffat PSF
• Measuring Stellar Limb Darkening by Gravitational Microlensing
• The NextGen Model Atmosphere Grid for \documentclassaastex \usepackageamsbsy \usepackageamsfonts \usepackageamssymb \usepackagebm \usepackagemathrsfs \usepackagepifont \usepackagestmaryrd \usepackagetextcomp \usepackageportland,xspace \usepackageamsmath,amsxtra \usepackage[OT2,OT1]fontenc \newcommand\cyr \renewcommand\rmdefaultwncyr \renewcommand\sfdefaultwncyss \renewcommand\encodingdefaultOT2 \normalfont \selectfont \DeclareTextFontCommand\textcyr\cyr \pagestyleempty \DeclareMathSizes10976 \begindocument \landscape 3000≤ T_eff ≤ 10,000 \enddocument K

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• THE EFFECT OF DIFFERENTIAL LIMB MAGNIFICATION ON ABUNDANCE ANALYSIS OF MICROLENSED DWARF STARS