3 papers
astro-ph.GA2026
GSED: The Galactic Stellar Extinction Database
Baisong Zhang, Bingqiu Chen, Dongwei Fan +9
Reliable extinction correction is essential for nearly all astrophysical studies within the Galaxy. We present the Galactic Stellar Extinction Database (GSED, https://nadc.china-vo…
astro-ph.GA2025
Stellar parameters, extinction, and distances for stars in SMSS DR2 by SPar method
Mingxu Sun, Bingqiu Chen, Baokun Sun +8
The availability of large datasets containing stellar parameters, distances, and extinctions for stars in the Milky Way, particularly within the Galactic disk, is essential for adv…
astro-ph.GA2025
Photometric metallicities of 0.8 million KiDS stars
Bao-Kun Sun, Bing-Qiu Chen, Xiao-Wei Liu
Accurate determinations of metallicity for large, complete stellar samples are essential for advancing various studies of the Milky Way. In this paper, we present a data-driven alg…