Comet Holmes
17P/Holmes
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| Other names: |
— |
| Optics: |
Canon EF 200mm f/2.8L II USM lens at f/4.5 |
| Mount: |
Orion AstroView Equatorial Mount with EQ-3M Dual Axis Electronic Drives |
| Camera: |
Canon EOS 40D [ unmodified ] |
| Exposure: |
5 minutes [ 10 x 30 seconds ] at ISO 400 |
| Accessories: |
— |
| Location: |
Ontario, CA |
| Date |
December 9, 2007 |
| Notes: |
Processing: Image acquisition with Canon EOS Utility. Dark and flat frame calibration, align, and combine with ImagesPlus 3.0. Levels, curves, and unsharp mask in Photoshop.
This is a short exposure of only 5 minutes from my light-polluted backyard.
Click the image for a larger version (1800 x 1200, ~1.8 MB).
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