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M33 Triangulum Spiral (Telescope view).jpg
M33, the Triangulum Spiral, a dwarf spiral in the Local Group. This is a 6-image stack of 12-minute exposures with the Canon 7D at ISO 800 on the 130mm Astro-Physics apo refractor at f/6 on AP 600E mount and SBIG SG4 autoguider. Poor seeing bloated star images somewhat.
- © Alan Dyer 2011
- Image Size
- 5191x3461 / 2.9MB
- Contained in galleries
- Simulated Naked-Eye and Eyepiece Views