Browsing by Author "Cunniffe, John"
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A search for X-ray flares in the nuclei of galaxies
Cunniffe, John (Trinity College (Dublin, Ireland). School of Physics, 2003)Observations of the giant elliptical galaxy NCG 4552 at ultraviolet wavelengths during the early 1990’s showed sharply peaked emission within ~2pc of its centre which initially brightened and then faded. The features of ...