collaborators

5 papers

astro-ph.SR2026

Precise parameter determination of the open cluster NGC 1647 via asteroseismology of p-mode pulsators

Mingfeng Qin, Jian-Ning Fu, Weikai Zong +4

Asteroseismology of member pulsators provides a robust physical constraint on cluster parameters by linking internal stellar structures to the global properties of the host cluster…

astro-ph.SR2025

Measuring the magnetic fields in the chromospheres of low-mass stars

Tianqi Cang, Pascal Petit, Jean-François Donati +11

Magnetic fields in the upper atmospheres of solar-like stars are believed to provide an enormous amount of energy to power the hot coronae and drive large-scale eruptions that coul…

astro-ph.SR2025

Phase II of the LAMOST-Kepler/K2 Survey. II. Time Domain of Medium-resolution Spectroscopic Observations from 2018 to 2023

Mingfeng Qin, Jian-Ning Fu, Weikai Zong +11

The LAMOST-Kepler/K2 Medium-Resolution Spectroscopic Survey (LK-MRS) conducted time-domain medium-resolution spectroscopic observations of 20 LAMOST plates in the Kepler and K2 fie…

astro-ph.SR2025

Re-examining Super-Nyquist Frequencies of 68 Scuti Stars Utilizing the Kepler Long Cadence Photometry

Zilu Yang, Jianning Fu, Xuan Wang +2

The high-precision and long-duration photometry provided by the mission has greatly advanced frequency analyses of a large number of pulsating stars, a fundamental step in…

astro-ph.SR2025

Pulsation Properties of Blazhko and Non-Blazhko RRab Stars

Peng Zong, Jian-Ning Fu, Jie Su +8

In this study, we conduct a comparative analysis of the properties of Blazhko and non-Blazhko RRab stars. We identified 1054 non-Blazhko and 785 Blazhko RRab stars in the photometr…