NGC 5128 galaxy is a giant elliptical galaxy located in the Centaurus group of galaxies at 3.8 Mpc. We aim to study the star formation history (SFH) of two...

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The SAURON team recently completed an integral-field survey of nearby early-type galaxies. Relying primarily on the ionised-gas and stellar linestrength (age...

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The bright nebula NGC 6334 extends nearly 0.4 square degrees across the sky and is located at a distance from the Sun of 1.61 kpc. This region contains some of...

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The ring images presented here are part of a larger William Herschel Telescope (WHT) imaging survey (1999 and 2000) conducted to characterize the nuclear and...

The study of satellite galaxies can provide information on the merging and aggregation processes which, according to the hierarchical clustering models, form...