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Astronomy tutorials


Contents:

Some software and devices could be difficult to understand and how to use. Here I have wrote some tutorials about software and devices I use or used.

Calibration:


An illustration why there are so important to do dark and flat calibration.

Dark and Flat calibration
3d flat image

Dark calibration is important, especially the temperature should match between light and dark images. This is a tips for DSLR cameras with temperature sensors, i.e Canon EOS.

Dark Calibration
3d flat image

How to use a LCD-monitor to make flat-images for calibration

Flat Calibration
3d flat image

Dithering as a replacement for dark calibration

Dithering
Dithering
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