Adaptively smoothed EPIC pn image of NGC 2903. The colours correspond to the energy bands, soft (0.5–2.0 keV, red), medium (2.0–4.5 keV, green), and hard (4.5–7.5 keV, blue). Overplotted in red, the location of the X-ray detected sources and in blue are the contours corresponding to the optical emission from this galaxy. North is upwards and east is leftwards.
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