NGC 3537 (also PGC 33753 and PGC 33752) is a pair of magnitude +13.5 interacting galaxies located 376 million light-years away in the constellation Crater.
The galaxies were discovered by German astronomer Ernst Wilhelm Leberecht Tempel using a 27.94 cm (11 inch) refractor at the Arcetri Observatory on the 7th February 1878.
Right Ascension 11h 08m 27.0s, Declination -10° 15' 32"