LS 437 is the earliest Oe star in a Be/X-ray binary, with parameters showing wind accretion, a 34.5-day orbit, and a stable disk without outbursts for decades.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Long-term polarimetric monitoring shows circumstellar disks in Be/X-ray binaries are smaller and denser than in isolated Be stars, with distortions often preceding giant X-ray outbursts.
citing papers explorer
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Astrophysical parameters of LS 437 and the nature of X0726-260
LS 437 is the earliest Oe star in a Be/X-ray binary, with parameters showing wind accretion, a 34.5-day orbit, and a stable disk without outbursts for decades.
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Long-term optical variability of high-mass X-ray binaries. III. Polarimetry
Long-term polarimetric monitoring shows circumstellar disks in Be/X-ray binaries are smaller and denser than in isolated Be stars, with distortions often preceding giant X-ray outbursts.