activity
20182025
most citedWhen does the onset of multiple stellar populations in star clusters occur-III: No evidence of significant chemical variations in main-sequence stars of NGC 419

15 citations · 50 across the 10 of their papers we have counts for

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Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2025

PANCAKE: Python bAsed Numerical Color-magnitude-diagram Analysis pacKagE

Yun Zheng, Yujiao Yang, Yong-kun Zhang +11

Stellar populations serve as a fossil record of galaxy formation and evolution, providing crucial information about the history of star formation and galaxy evolution. The color-ma…

astro-ph.GA2025★ 1 cited

Identification of a dwarf galaxy stream in Gaia, and its possible association with the VPOS structure

Hao Tian, Chao Liu, Xiang-Xiang Xue +6

Low surface density streams are important tracers to study the formation and evolution of the Milky Way. Using the accurate astrometric measurements from Gaia mission, we discover…

astro-ph.GA2024

The Star Formation History of Nearby Galaxies: A Machine Learning Approach

Yujiao Yang, Chao Liu, Ming Yang +2

Reproducing color-magnitude diagrams (CMDs) of star-resolved galaxies is one of the most precise methods for measuring the star formation history (SFH) of nearby galaxies back to t…

astro-ph.GA2024

Optical Extinctions of Inter-Arm Molecular Clouds in M31: A Pilot Study for the Upcoming CSST Observations

Cailing Chen, Zheng Zheng, Chao-Wei Tsai +8

Recent sub-millimeter dust thermal emission observations have unveiled a significant number of inter-arm massive molecular clouds in M31.However,the effectiveness of this technique…

astro-ph.GA2024★ 3 cited

A New Tidal Stream Discovered in Gaia DR3

Hao Tian, Chao Liu, Changqing Luo +2

Thanks to the precise astrometric measurements of proper motions by the Gaia mission, a new tidal stellar stream has been discovered in the northern hemisphere. The distribution of…