Donald Duck universe Grandma Duck's Farm and a statue of Cornelius Coot, though it was more of a rural town than a burgeoning metropolis. The connection to Duckburg was removed as the land was renovated in 1996 to become Mickey's Toontown Fair. However, the Cornelius Coot statue remains. Duckburg is the fictional city, located in the fictional U.S. state of Calisota, that serves as the home of Donald Duck; Scrooge McDuck; Huey, Dewey, and Louie; Daisy Duck and most of their supporting cast. Duckburg was first mentioned in "Walt Disney's Comics and Stories" #49 in 1944, and was created by Carl Barks. The
1313 Berna rotational light-curve of "Berna". Light-curve analysis gave a rotation period of hours with a brightness variation of 0.28 magnitude (). In November 2007, photometric observations at Cerro Tololo, Chile, using its 0.9-meter Prompt5 telescope in combination with the Spitzer Space Telescope gave a concurring period of 25.46 hours with an amplitude of 0.5 magnitude (). Other light-curves were also obtained by several amateur astronomers giving a period of 6, 25.4 and 25.45 hours, respectively (). In February 2004, a satellite orbiting the asteroid was discovered. The moon, designated S/2004 (1313) 1, measures about 11 kilometers in diameter and orbits "Berna"