* Astronomy

NGC 2109 (also ESO 57-SC34) is a magnitude +12.2 open cluster located in the Large Magellanic Cloud in the constellation Dorado.

The cluster was discovered by British astronomer John Herschel using a 47.5 cm (18.7 inch) f/13 speculum reflecting telescope  at Feldhausen, Claremont, Cape Town on the 23rd November 1834.

Right Ascension 05^h 44^m 23.0^s, Declination -68° 32' 52"