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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
Direct Method to Compute Doppler Beaming Factors in Binary Stars
Chuanjie Zheng, Yang Huang, Jifeng Liu +4
The Doppler beaming effect, induced by the reflex motion of stars, introduces flux modulations and serves as an efficient method to photometrically determine mass functions for a l…
astro-ph.SR2024
Searching for short-period variables in M31: method and catalogs
Hongrui Gu, Haibo Yuan, Subo Dong +6
Utilizing high-cadence and continuous g- and r-band data over three nights acquired from the 3.6-meter Canada France Hawaii Telescope (CFHT) aimed to find short-duration microlensi…