bn:03204440n
Noun Concept
Categories: X-ray astronomy, Astronomical X-ray sources
EN
Ultraluminous X-ray source  Ultra-luminous X-ray source  Ultra-luminous X ray source  ULX
EN
An ultraluminous X-ray source is an astronomical source of X-rays that is less luminous than an active galactic nucleus but is more consistently luminous than any known stellar process, assuming that it radiates isotropically. Wikipedia
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EN
An ultraluminous X-ray source is an astronomical source of X-rays that is less luminous than an active galactic nucleus but is more consistently luminous than any known stellar process, assuming that it radiates isotropically. Wikipedia