M 42
Optics: 105mm f/6 Astro-Physics Traveler Refractor w/ 6x7 Field Flattener
Mount: Vixen GP/DX
Camera: Canon 20D Digital Camera
Filters:
Dates/Times: 14/12/2004
Location: Medelana (BO)
Exposure Details: L = L 50 min
Acquisition: MaxIm DL/CCD 4, TheSky6
Processing: MaximDL/CCD 4, Photoshop CS2