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Date: 22-07-2006 Observing site: Sant Cugat Telescope: Takahashi FSQ-106N @ f/5 on GM-8 mount Camera: Canon 20Da Filters: IDAS LPS Exposure: 17 x 3.5 min ISO400 + 6 x 6 min ISO200. Total exposure: 1.8 h Guiding: ATK-2HS on off-axis guider Software: Guide K3CCDTools. Camera control: Images Plus. Processing: PixInsight Comments: Luminance from H alfa | Pelican |
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