Garrad Comet + M71, Carlo Rocchi

Garrad Comet + M71

Garrad Comet + M71, Carlo Rocchi

Garrad Comet + M71

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Description

La cometa Garrad (C/2009 P1) ripresa la sera successiva del massimo avvicinamento all'ammasso globulare M71 in Sagitta. Date and location: 27 August 2011 - Saint Barthelemy 45°47'N - 7°29'E 1800mt (5900 feet). Camera and optics: modded Canon 400D and cooling fan - Televue 102 f/7. Mount and Frames: Takahashi EM200 Temma 2M - 5x5min + darks and flat. Autoguider: camera Magzero 5m on SW 70/500, Phd guiding and dithering. Stacking: Image Plus (stars only) - Processing: Image Plus + Photoshop. Pubblicazioni: Nuovo Orione ottobre '11

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Garrad Comet + M71, Carlo Rocchi