An all-sky proper-motion map of the Sagittarius stream using <i>Gaia</i> DR2
Aims. We aim to measure the proper motion along the Sagittarius stream, which is the missing piece in determining its full 6D phase space coordinates.Methods. We conduct a blind search of over-densities in proper motion from the Gaia second data release in a broad region around the Sagittarius strea...
| Autores principales: | , , , , , , |
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| Formato: | Artículo (Article) |
| Idioma: | Inglés (English) |
| Publicado: |
2025
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| Materias: | |
| Acceso en línea: | https://repositorio.uc.cl/handle/11534/100671 |