Investigation of Substructures of the Inner Halo Using the StarGO Algorithm with APOGEE DR17
We applied the Stars’ Galactic Origin algorithm in 7D space (i.e., [Fe/H], [Mg/Fe], [Al/Fe], L _z , J _r , J _z , E ) to analyze stars in the inner halo with APOGEE DR17. We identified some known substructures, including Gaia-Sausage/Enceladus, Sagittarius stream (Sgr), LMS-1 (Wukong), Thamnos, t...
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| Main Authors: | Zhongcheng Li, Cuihua Du, Haoyang Liu, Dashuang Ye |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
IOP Publishing
2025-01-01
|
| Series: | The Astrophysical Journal |
| Subjects: | |
| Online Access: | https://doi.org/10.3847/1538-4357/adc809 |
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