3 papers
astro-ph.EP2026
Prospects for detecting hot-Jupiter tidal decay through transit timing with the mission Earth 2.0
Wenqin Wang, Yue Wang, Di-Chang Chen +3
Orbital decay of hot Jupiters provides a unique opportunity to probe tidal dissipation in star-planet systems. However, despite extensive observational efforts, only one hot Jupite…
astro-ph.SR2025
Spectroscopic ages for 4 million main-sequence dwarf stars from LAMOST DR10 estimated with data-driven approach
Jia-Hui Wang, Maosheng Xiang, Meng Zhang +5
Stellar age determination for large samples of stars opens new avenues for a broad range of astronomical sciences. While precise stellar ages for evolved stars have been derived fr…
astro-ph.SR2024
Reconstructing Intrinsic Stellar Noise with Stellar Atmospheric Parameters and Chromospheric Activity
Jinghua Zhang, Maosheng Xiang, Jie Yu +9
Accurately characterizing intrinsic stellar photometric noise induced by stellar astrophysics, such as stellar activity, granulation, and oscillations, is of crucial importance for…