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Flat Killer 20250 the Review

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Flat Killer 20250 the Review

Page translated by Claude — switch to Italian to read the original article. A few months ago (April 2024) I was contacted by Alessandro Roso and TS Italia Astronomy to try out a new flatbox. The matter seemed interesting to me right away, since the acquisition of flat fields for an accurate calibration of images has …

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Beloved Flat Fields

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Beloved Flat Fields

Page translated by Claude — switch to Italian to read the original article. Calibrating astronomical images is one of the key steps to achieving a quality result, and one of the most important steps in this phase is the application of the flat field. During my PixInsight courses all over Italy, one question, unrelated …

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Color ZWO ASI 6200 test

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Color ZWO ASI 6200 test

leggi l’articolo in italiano Many of the astrophotographers of my generation, after passing through analog photography, approached digital astrophotography for the first time thanks to CMOS sensors. Only a few, in fact, could afford the first cooled CCD sensors for astronomy: they were expensive, small and …

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Verifying the linearity of image sensors: going beyond linear regression.

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Verifying the linearity of image sensors: going beyond linear regression.

Page translated by Claude — switch to Italian to read the original article. One of the most debated and least understood issues among non-specialists is the so-called linearity of electronic image sensors. CCD and CMOS imaging sensors should possess one fundamental characteristic if they are to be used for scientific …

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Optolong L-eNhance filter test

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Optolong L-eNhance filter test

Page translated by Claude — switch to Italian to read the original article. Light pollution: the Nemesis of every urban and suburban amateur astronomer. Whether you are a visual observer or a photographer, one of the greatest obstacles to your passion is undoubtedly the rampant phenomenon of light pollution.

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Modeling comet Lovejoy 2013 R1

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Modeling comet Lovejoy 2013 R1

Leggi la versione in italiano Recent observations of comet C/2013 R1 Lovejoy showed the presence of characteristic structures in the vicinity of the jet fake comet’s nucleus.Such structures can be explained by the presence of collimated jets of gas and dust emitted from the surface of the comet nucleus. This …

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