| File information |
| Filename: | m57_040608.jpg |
| Album name: | MarkS / Messier Objects |
| Rating (5 votes): |   |
| Link-words: | Messier / Nebula |
| Image date, time and location: | 4 June 2008, Sidcup |
| Telescope aperture and focal ratio: | Celestron C11 + F6.3 focal reducer on EQ6 mount. Guided with 300mm telephoto with Philips SPC900 webcam. |
| Camera and filters used: | Canon EOS 300D with Astronomik CLS filter |
| Processing applied: | Stacking, asinh dynamic range compression and mild Gaussian deconvolution (all in IRIS) |
| Filesize: | 68 KiB |
| Date added: | Jun 05, 2008 |
| Dimensions: | 768 x 768 pixels |
| Displayed: | 389 times |
| URL: | http://gallery.orpington-astronomy.org.uk/displayimage-481-_M57_in_Lyra_.html |
| Favorites: | Add to Favorites |
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