3 papers
astro-ph.SR2025
A magnetic white dwarf formed through a binary merger within 35 million years
Huahui Yan, Jiamao Lin, Rizhong Zheng +15
White dwarfs (WDs) represent the final evolutionary stage of most stars, typically originating from progenitor stars with masses below approximately 8 to 10 …
astro-ph.SR2024
Radial velocity variability fractions of different types of hot subdwarf stars
Ruijie He, Xiangcun Meng, Zhenxin Lei +2
Different types of hot subdwarfs may have different origins, which will cause them to present different radial velocity (RV) variability properties. Only 64% of our single-lin…
astro-ph.SR2024
Variable white dwarfs in TMTS: Asteroseismological analysis of a ZZ Ceti star, TMTS J17184064+2524314
Jincheng Guo, Yanhui Chen, Yonghui Yang +24
The Tsinghua University-Ma Huateng Telescope for Survey (TMTS) has been constantly monitoring the northern sky since 2020 in search of rapidly variable stars. To find variable whit…