Object: 'Swan Nebula' MESSIER 17 Constell: SGR RA: 18h 20.8m Decl: -16° 11' Epoch: 2000 Mag: 6m? Size: 45'x35' Type: E Observer: Jere Kahanpää Obs. place: Öland, Sweden Date/Time: 2./3.8.1992, 01.35 Telescope: N 205/1000 Magn: 63x Filter: Field: 60' NE Lim.mag: 5.7m Background sky: 2 Seeing: 2 Weather: Thin (and not so) clouds. Brightness: 4 Alt: Description: An interesting shape. Slightly mottled. The nebula is not swan-shaped. 'Duck nebula' would be a better name.