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Date: 28-10-2006 Observing site: Sant Cugat Telescope: Takahashi FSQ-106N @ f/5 on GM-8 mount Camera: Canon 20Da Filters: Astronomik Halfa 13 nm Exposure: 22 x 4 min ISO800. Total exposure: 1.5 h Guiding: ATK-2HS on off-axis guider Software: Guide K3CCDTools. Camera control: Images Plus. Processing: PixInsight Comments: | Horsehead Halfa |
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