M81 & M82 Widefield in Ursa Major

Image Details

• LRGB = 90:60:30:30 minutes
• Takahashi Sky90
• f4.5 field flattener
• SBIG ST-2000XM w/CFW8A
• CS LRGB Filters
• CCDSoft, CCDSharp, Sigma Beta 11, Photoshop CS
• 12/18/2004
• Mead, Colorado