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astro-ph.GA2024
A New Approach to Identifying Red Supergiant Stars in Metal-poor Galaxies: A Case Study of NGC 6822
Zhiwen Li, Ming Yang, Biwei Jiang +1
A complete sample of red supergiant stars (RSGs) is important for studying their properties. Identifying RSGs in extragalatic field first requires removing the Galactic foreground…
astro-ph.GA2024
The Flattest Infrared Extinction Curve in Four Isolated Dense Molecular Cloud Cores
Jun Li, Bingqiu Chen, Biwei Jiang +3
The extinction curve of interstellar dust in the dense molecular cloud cores is crucial for understanding dust properties, particularly size distribution and composition. We invest…
astro-ph.SR2024
Mass-loss Rate of Highly Evolved Stars in the Magellanic Clouds
Jing Wen, Ming Yang, Jian Gao +3
Asymptotic giant branch stars (AGBs) and red supergiant stars (RSGs) exhibit significant mass loss phenomena and are considered important sources of interstellar dust. In this work…