A Phase-resolved View of Millihertz Quasiperiodic Oscillations in the Ultraluminous X-Ray Source M51 ULX-7: Evidence for a Magnetically Truncated Disk and Geometrical Beaming

X-ray quasiperiodic oscillations (QPOs) are commonly observed in Galactic X-ray binaries and extragalactic ultraluminous X-ray sources (ULXs). In this study, we perform a phase-resolved analysis of recently discovered X-ray mHz QPOs in M51 ULX-7. This represents the first detailed phase-resolved ana...

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Bibliographic Details
Published in:The Astrophysical Journal
Main Authors: Qing-Cang Shui, Shu Zhang, Hua Feng, Yu-Peng Chen, Shuang-Nan Zhang, Jing-Qiang Peng
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/adc98f