C-19 and Hot, Wide Star Streams
The C-19 star stream has the abundance characteristics of an unusually metal-poor globular cluster but kinematically is uncharacteristically hot and wide for a cluster stream, having a line-of-sight velocity dispersion of 7 ± 2 km s ^−1 and a 1 σ width of 240 pc. We show that the tidal dissolution...
| 發表在: | The Astrophysical Journal |
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| Main Authors: | , , , , , , , |
| 格式: | Article |
| 語言: | 英语 |
| 出版: |
IOP Publishing
2025-01-01
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| 主題: | |
| 在線閱讀: | https://doi.org/10.3847/1538-4357/ade4ce |