North America
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Image details: HOO inverse colour palette with 5 hours of Ha (150 x 120 seconds) plus 5 hours of Oiii (150 x 120 seconds) for a total of 10 hours integration time. Taken with ZWO ASI533 MM (cooled to -10c at a gain of 50) and William Optics SpaceCat 51 250mm / f4.9. Tracked with AstroTrac TT320X-AG. Unguided. Sequenced with N.I.N.A.. Stacked in Stacking Wizard with no calibration frames. Aligned and edited with Photoshop.
Image details: HOO colour palette with 5 hours of Ha (150 x 120 seconds) plus 5 hours of Oiii (150 x 120 seconds) for a total of 10 hours integration time. Taken with ZWO ASI533 MM (cooled to -10c at a gain of 50) and William Optics SpaceCat 51 250mm / f4.9. Tracked with AstroTrac TT320X-AG. Unguided. Sequenced with N.I.N.A.. Stacked in Stacking Wizard with no calibration frames. Aligned and edited with Photoshop.
The swirls, knots, and rivers of dust visible around the Pelican Nebula when recorded in H-Alpha are mesmerising!
Image details: 5 hours of H-Alpha (150 x 120 seconds). Taken with ZWO ASI533 MM (cooled to -10c at a gain of 50) and William Optics SpaceCat 51 250mm / f4.9. Tracked with AstroTrac TT320X-AG. Unguided. Sequenced with N.I.N.A.. Stacked in Stacking Wizard with no calibration frames. Edited with Photoshop.