AAPOD2 Image Archives
Centaurus A (NGC 5128)
Centaurus A, also known as NGC 5128, is one of the most peculiar and studied galaxies in the southern sky. Lying about 13 million light-years away, this massive elliptical galaxy is strikingly bisected by a dark lane of dust—evidence of a galactic merger that fuels both its active nucleus and intense star formation.
This LRGB composition showcases the galaxy’s chaotic structure in vivid detail: the bright, rounded halo of old stars contrasts sharply with the dense, warped band of interstellar dust and gas slicing across its core. Radio observations reveal powerful jets emanating from a central supermassive black hole, a telltale sign of an active galactic nucleus.
Centaurus A offers a fascinating glimpse into the dynamic processes that shape galaxies over cosmic time—where destruction and creation occur hand in hand.