Slant, Fan, and Narrow: The Response of Stellar Streams to a Tilting Galactic Disk
Stellar streams are sensitive tracers of the gravitational potential, which is typically assumed to be static in the inner Galaxy. However, massive mergers like Gaia-Sausage-Enceladus can impart torques on the stellar disk of the Milky Way that result in the disk tilting at rates of up to 10°–20° Gy...
Main Authors: | , , , , |
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Formato: | Artigo |
Idioma: | English |
Publicado em: |
IOP Publishing
2024-01-01
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Colecção: | The Astrophysical Journal |
Assuntos: | |
Acesso em linha: | https://doi.org/10.3847/1538-4357/ad4299 |