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astro-ph.GA2024
The LAMOST Spectroscopic Survey of Supergiants in M31 and M33
Hao Wu, Yang Huang, Huawei Zhang +3
We present systematic identifications of supergiants of M31/M33 based on massive LAMOST spectroscopic survey. Radial velocities of nearly 5000 photometrically selected M31/M33 supe…
astro-ph.GA2024
Searching for Hyper-compact star clusters in the Milky Way using LAMOST and Gaia
Hao Wu, Haibo Yuan, Yilun Wang +2
During the early merger of the Milky Way, intermediate-mass black holes in merged dwarf galaxies may have been ejected from the center of their host galaxies due to gravitational w…