Discovery of an Extremely Luminous Type II Cepheid in the Andromeda Giant Stellar Stream: Evidence for a Hierarchical Triple with an Inner Binary Merger

Fuente: arXiv

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Bibliographic Details
Main Authors:	Chen, Pinjian, Chen, Bingqiu, Chen, Xiaodian, Yuan, Haibo, Shi, Jianrong, Wang, Shu, Li, Chunqian, Wang, Jiyu, Zhang, Jianxing, Ren, Yi
Format:	Preprint
Published:	2026
Subjects:	Solar and Stellar Astrophysics Astrophysics of Galaxies
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2601.02960