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| File information | |
| Filename: | M42_RGB.png |
| Album name: | Whitters / Messier Objects |
| Rating (3 votes): | |
| Link-words: | Messier Nebula Whitmarsh |
| Image date, time and location: | 7 October 2007, 03:00UT , Mileaway |
| Telescope aperture and focal ratio: | WO 110 FLT, f6.5 |
| Camera and filters used: | Starlight X-Press Astronomic Narrowband Ha, SII, and OIII |
| Processing applied: | LRGB, Blur to smooth, unsharp mask on luminance, levels and curves |
| File Size: | 437 KB |
| Date added: | Oct 07, 2007 |
| Dimensions: | 761 x 559 pixels |
| Displayed: | 91 times |
| URL: | http://gallery.orpington-astronomy.org.uk/displayimage-327.html |
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