activity
20202025
most citedEmpirical temperature- and extinction-dependent extinction coefficients for the GALEX, Pan-STARRS1, Gaia, SDSS, 2MASS, and WISE passbands

59 citations · 162 across the 18 of their papers we have counts for

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7 papers · 1 filter

astro-ph.GA2025★ 5 cited

A Comprehensive All-Sky Catalog of 3345 Molecular Clouds from Three-dimensional Dust Extinction

Tao Wang, Haibo Yuan, Bingqiu Chen +4

Understanding the distribution and properties of molecular clouds is crucial for tracing the structure and evolution of the interstellar medium and the large-scale morphology of th…

astro-ph.GA2025

The Vertical Metallicity Gradient of the Galactic Disk for Mono-Age Stellar Populations in LAMOST

Gaohuan Long, Haibo Yuan, Shuai Xu +3

The vertical metallicity gradient of the Galactic disk offers valuable insights into the disk's formation and chemical evolution over time. We utilized the LAMOST-LRS young stellar…

astro-ph.GA2024★ 9 cited

The Dust Extinction Curve: Beyond R(V)

Gregory M. Green, Xiangyu Zhang, Ruoyi Zhang

The dust extinction curve is typically parameterized by a single variable, R(V), in optical and near-infrared wavelengths. R(V) controls the slope of the extinction-vs.-wavelength…

astro-ph.GA2024

An Empirical Extinction Curve Revealed by Gaia XP Spectra and LAMOST

Ruoyi Zhang, Haibo Yuan, Bowen Huang +4

We present a direct measurement of extinction curves using corrected XP spectra of the common sources in DR3 and LAMOST DR7. Our analysis of approximately 370 thousan…

astro-ph.GA2023

A Rv map of the Milky Way revealed by LAMOST

Ruoyi Zhang, Haibo Yuan, Bingqiu Chen

The total-to-selective extinction ratio, Rv, is a key parameter for tracing the properties of interstellar dust, as it directly determines the variation of the extinction curve wit…

astro-ph.GA2022★ 59 cited

Empirical temperature- and extinction-dependent extinction coefficients for the GALEX, Pan-STARRS1, Gaia, SDSS, 2MASS, and WISE passbands

Ruoyi Zhang, Haibo Yuan

We have obtained accurate dust reddening from far-ultraviolet (UV) to the mid-infrared (IR) for up to 5 million stars by the star-pair algorithm based on LAMOST stellar parameters…

astro-ph.GA2020★ 24 cited

Dust in the outskirts of M31 and M33

Ruoyi Zhang, Haibo Yuan

M31 and M33 serve as ideal places to study distributions of dust in the outskirts of spiral galaxies. In this letter, using about 0.2 million stars selected from the LAMOST data an…