The structure consists of four galaxies that are located at a short distance from each other.You can see how
ESO
HCG stands for Hickson Compact Group(Compact Hickson Groups) is a catalog of close galaxy groups published by Paul Hickson in 1982. The catalog includes 100 clusters. The most famous group on Hickson's list is HCG 92, also known as Stephen's Quintet.
Photo taken using a surveyTelescope VLT (VLT Survey Telescope, VST), which is located at ESO Observatory on Mount Cerro Paranal in Chile. This system is equipped with a 268 megapixel OmegaCAM camera. On the basis of the VST, among other things, neighboring galaxies, extragalactic and inner planetary nebulae are studied, and surveys of faint objects and microlensing events are carried out.
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