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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.

Astro image processing:


Gimp:

How to start with Gimp for editing 32 bit floating point astrophotos:

Gimp for astrophotography
Tutorial: Gimp for astrophotography

Siril:

Siril for pre processing of astrophotos:

Siril pre processing of astrophotos
Tutorial: Siril pre processing of astrophotos

AstroImageJ:

Do you know about this interesting software? Tutorial and my own macros to batch load Canon CR2 raw files.

AstroImageJ Introduction
Comet Catalina C/2013 US10

How to transform an optical distorted image to a linear image:

AstroImageJ transform of nonlinear image to linear
During work
Comet Catalina C/2013 US10

An attempt from me to create align and Drizzle functions to AstroImageJ, long time project!

AstroImageJ Align and Drizzle
During work
Comet Catalina C/2013 US10

How to make a synthetic flat frame with AstroImgeJ:

Make synthetic flat frame
Tutorial: Making synthetic flat frame

Download page for my own macros and plugin:

AstroImageJ download page
Tutorial: Download AstroImageJ related files

Fitswork:

Fitswork, a free very competitive image processing tool

Fitswork tutorial
Fitswork
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