activity
20242026
most citedThe Mini-SiTian Array: first-two-year operation

12 citations · 12 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.EP2026

Are Hot Jupiters Tidally Disrupted During Stellar Main Sequence?

Qingru Hu, Wei Zhu, Yang Huang +1

Once hot Jupiters (HJs) reach their very close orbits, they are expected to experience orbital decay due to tidal interactions with their host star. However, the strength of tidal…

astro-ph.SR2026

Filter Design for Estimating the Stellar Metallicity of Metal-poor Stars from Gaia XP Spectra

Ruifeng Shi, Yang Huang, Kai Xiao +5

The estimation of stellar atmospheric parameters for large-scale samples, particularly metal-poor stars, is a cornerstone of Galactic archaeology. In this work, we optimized a phot…

astro-ph.SR2026

The solar-like latitudinal distribution of flaring activities revealed by TESS, APOGEE and GALAH

Huiqin Yang, Shuai Liu, Yang Huang +2

Flare flux reflect contribution from active regions rather than the whole hemisphere of a star. Unlike the amplitude of light-curves caused by starspots, the flare detection is ind…

astro-ph.IM2025

The Mini-SiTian Array: Imaging Processing Pipeline

Kai Xiao, Zhirui Li, Yang Huang +19

As a pathfinder of the SiTian project, the Mini-SiTian (MST) array, employed three commercial CMOS cameras, represents a next-generation, cost-effective optical time-domain survey…

astro-ph.IM2025★ 12 cited

The Mini-SiTian Array: first-two-year operation

Min He, Hong Wu, Liang Ge +70

The SiTian project, designed to utilize 60 telescopes distributed across multiple sites in China, is a next-generation time-domain survey initiative. As a pathfinder for the SiTian…

astro-ph.SR2025

"Frog-eyes" in Astronomy: Monitoring Binary Radial Velocity Variations Through A Pair of Narrow-Band Filters

Chuanjie Zheng, Yang Huang, Jifeng Liu +13

Spectroscopic observations are a crucial step in driving major discoveries in the era of time-domain surveys. However, the pace of current spectroscopic surveys is increasingly una…

astro-ph.SR2024

Photometric Stellar Parameters for 195,478 Kepler Input Catalog (KIC) Stars

Bowen Zhang, Yang Huang, Timothy C. Beers +9

The stellar atmospheric parameters and physical properties of stars in the Kepler Input Catalog (KIC) are of great significance for the study of exoplanets, stellar activity, and a…

astro-ph.SR2024

Filter Design for Estimation of Stellar Metallicity: Insights from Experiments with Gaia XP Spectra

Kai Xiao, Bowen Huang, Yang Huang +11

We search for an optimal filter design for the estimation of stellar metallicity, based on synthetic photometry from Gaia XP spectra convolved with a series of filter-transmission…

astro-ph.SR2024

Discovery of a new IW And-type dwarf nova with both tilted disk and tidal instability

Yongkang Sun, Xin Li, Qige Ao +6

IW And-type dwarf novae are anomalous Z Cam stars featured with outbursts happening during standstill states, which are not expected in the standard disk instability model. The phy…