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x-ray burster
(redirected from X-ray bursts)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
x-ray burster [′eks ‚rā ′bər·stər]
(astronomy)
One of a class of celestial x-ray sources which produce bursts of x-rays in the 1-20-kiloelectronvolt range and which are characterized by rise times of less than a few seconds and decay times of a few seconds to a few minutes; the peak luminosity is of the order of 1038ergs per second (1031watts) and the sources have an average equivalent temperature of 108K.


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