These three galaxies lie near the center of the constellation of Leo. M105 is the brightest, and to its lower right is NGC 3371. The fainter spiral above the two others is NGC 3373.
Image Info:
Canon 60D with an Astronomik CLS LPR filter, at the prime focus of the KPO 18″ Reflector. 10 frames of 180 seconds each for a total exposure time of 30 minutes. Captured in Nebulosity, processed in StarTools, and finished in Aperture.