On the Short-period Eclipsing High-mass X-Ray Binary in NGC 4214

We present the results of our study of the luminous ( L _X ≈ 10 ^39 erg s ^−1 ) X-ray binary CXOU J121538.2+361921 in NGC 4214, the high-mass X-ray binary with the shortest known orbital period. Using Chandra data, we confirm the ≈13,000 s (3.6 hr) eclipse period, and an eclipse duration of ≈2000 s....

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Bibliographic Details
Main Authors: Zikun Lin, Roberto Soria, Douglas A. Swartz
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ace770