Astronomy, Telescope, Astrophoto, Astrophotography, Cooled Camera, Nature, Photography, Clear Skies, PixInsight, EKOS, INDI

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Astrophotography Nicht kategorisiert

Old flats are like old toothbrushes

Post author By Thomas Hanrath
Post date 5. March 2025
No Comments on Old flats are like old toothbrushes

Here is a cropped image where I used an incorrect or outdated flat.

Old flats: Poor correction, bad results.
Fresh flats: Proper calibration, much better image quality.

Tags Method, Software

Equipment Nicht kategorisiert

Internal Reflections from Hell

Post author By Thomas Hanrath
Post date 13. February 2025
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Internal reflections from hell – shown here as an example with the resulting flat frames.

After the alignment of the mono setup, the first light was eagerly anticipated. The path was rockier than expected, and the devil was indeed in the details.

Tags Hardware

Astrophotography Equipment Nicht kategorisiert

Gerd Neumann Camera Tilting Unit

Post author By Thomas Hanrath
Post date 12. February 2025
No Comments on Gerd Neumann Camera Tilting Unit

CTU XT M54 T11.3mm - still sealed. Scope of delivery: CTU, Allen key, and M54 reversing ring.

A tilt unit corrects sensor tilt and ensures uniform sharpness. The CTU from Gerd Neumann provides precise adjustment while also optimizing the back focus.

Tags Gerd Neumann CTU XT Tilt Unit, Hardware

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