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Reddening and extinction estimates in Yu et al. (2026): High-fidelity stellar extinction using APOGEE data -- I. The method and a new extinction curve

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Main Author: Jie, Yu
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Published: Zenodo 2026
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contents <p>Reddening (<em><span>reddeningAllStars.csv</span></em>) and extinction (<em><span>extinctionsAllStars.csv</span></em>) estimates are provided for the following 39 photometric filters:</p> <p> </p> <ul> <li> <p><span><strong>Gaia</strong></span><span>: </span><span>G</span><span>, </span><span>BP</span><span>, </span><span>RP</span></p> </li> <li> <p><span><strong>Pan-STARRS1</strong></span><span>: </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span><span>, </span><span>y</span></p> </li> <li> <p><span><strong>SDSS</strong></span><span>: </span><span>u</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span></p> </li> <li> <p><span><strong>APASS</strong></span><span>: </span><span>B</span><span>, </span><span>V</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span></p> </li> <li> <p><span><strong>Johnson–Kron–Cousins</strong></span><span>: </span><span>U</span><span>, </span><span>B</span><span>, </span><span>V</span><span>, </span><span>R</span><span>, </span><span>I</span></p> </li> <li> <p><span><strong>SkyMapper</strong></span><span>: </span><span>v</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span></p> </li> <li> <p><span><strong>Strömgren</strong></span><span>: </span><span>v</span><span>, </span><span>b</span><span>, </span><span>y</span></p> </li> <li> <p><span><strong>HST</strong></span><span>: </span><span>F435W</span><span>, </span><span>F606W</span><span>, </span><span>F814W</span></p> </li> <li> <p><span><strong>2MASS</strong></span><span>: </span><span>J</span><span>, </span><span>H</span><span>, </span><span>Ks</span></p> </li> <li> <p><span><strong>ALLWISE</strong></span><span>: </span><span>W1</span><span>, </span><span>W2</span></p> </li> </ul> <p> </p> <p> </p> <p>In addition, the table <em><span>reddeningAllStarsFinal.csv</span></em> includes the Gaia DR3 <span>source_id</span>, stellar parameters from APOGEE DR19 (reported as weighted averages when multiple entries are available for a given star), distances from Bailer-Jones et al. (2021) based on Gaia EDR3 (r_med_photogeo preferred if available, otherwise r_med_geo), and metadata describing the origin of the colours—either directly obtained from photometric surveys or synthesised from Gaia BP/RP spectra.</p>
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spellingShingle Reddening and extinction estimates in Yu et al. (2026): High-fidelity stellar extinction using APOGEE data -- I. The method and a new extinction curve
Jie, Yu
<p>Reddening (<em><span>reddeningAllStars.csv</span></em>) and extinction (<em><span>extinctionsAllStars.csv</span></em>) estimates are provided for the following 39 photometric filters:</p> <p> </p> <ul> <li> <p><span><strong>Gaia</strong></span><span>: </span><span>G</span><span>, </span><span>BP</span><span>, </span><span>RP</span></p> </li> <li> <p><span><strong>Pan-STARRS1</strong></span><span>: </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span><span>, </span><span>y</span></p> </li> <li> <p><span><strong>SDSS</strong></span><span>: </span><span>u</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span></p> </li> <li> <p><span><strong>APASS</strong></span><span>: </span><span>B</span><span>, </span><span>V</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span></p> </li> <li> <p><span><strong>Johnson–Kron–Cousins</strong></span><span>: </span><span>U</span><span>, </span><span>B</span><span>, </span><span>V</span><span>, </span><span>R</span><span>, </span><span>I</span></p> </li> <li> <p><span><strong>SkyMapper</strong></span><span>: </span><span>v</span><span>, </span><span>g</span><span>, </span><span>r</span><span>, </span><span>i</span><span>, </span><span>z</span></p> </li> <li> <p><span><strong>Strömgren</strong></span><span>: </span><span>v</span><span>, </span><span>b</span><span>, </span><span>y</span></p> </li> <li> <p><span><strong>HST</strong></span><span>: </span><span>F435W</span><span>, </span><span>F606W</span><span>, </span><span>F814W</span></p> </li> <li> <p><span><strong>2MASS</strong></span><span>: </span><span>J</span><span>, </span><span>H</span><span>, </span><span>Ks</span></p> </li> <li> <p><span><strong>ALLWISE</strong></span><span>: </span><span>W1</span><span>, </span><span>W2</span></p> </li> </ul> <p> </p> <p> </p> <p>In addition, the table <em><span>reddeningAllStarsFinal.csv</span></em> includes the Gaia DR3 <span>source_id</span>, stellar parameters from APOGEE DR19 (reported as weighted averages when multiple entries are available for a given star), distances from Bailer-Jones et al. (2021) based on Gaia EDR3 (r_med_photogeo preferred if available, otherwise r_med_geo), and metadata describing the origin of the colours—either directly obtained from photometric surveys or synthesised from Gaia BP/RP spectra.</p>
title Reddening and extinction estimates in Yu et al. (2026): High-fidelity stellar extinction using APOGEE data -- I. The method and a new extinction curve
url https://doi.org/10.5281/zenodo.18143657

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