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Rosette Nebula - David Adshead

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About this observation
Observer
David Adshead
Time of observation
29/12/2009 - 15:00
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A  digital image of the Rosette nebula, NGC 2237-2239. Details: Constellation: Monoceros. Distance 5,000 light years. Imaging scope - Takahashi FSQ-106ED f5 refractor at prime focus Camera - Canon 40D Filter - Astronomik CLS Acquisition - Canon EOS Utility Autoguiding - TMB 80 mm f6 refractor, Imaging Source DBK 21AF04.AS camera, EQ6 Pro mount and PHD guiding software. Exposure - 19 x 300 seconds Dark frames, Flats and Dark flats used. Software - Nebulosity aligning and stacking. Photoshop CS3 with Noel's Actions. Temperature 2 C to -0.4 C

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