4U 1820-30 Superorbital Study
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Puzzling Superorbital Period VariationPhys Org
•Study inspects unusual behavior of an X-ray binary
87% Informative
Taiwan astronomers have investigated an unusual superorbital period variation of an X-ray binary known as 4U 1820-30 .
The study could help us better understand the nature of this system.
Previous observations of the system showed it exhibits not only orbital and superhump variations.
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