Exploring the Suffolk Virginia Night Sky – Astronomy, Astrophotography, Telescopes, EAA – Planets and Stars and Nebula and Galaxies – Looking, Learning, Sharing… Let's see what we can see…
Astrophotography image processing. Tools, workflows, processing techniques, etc.
Friday night it snowed. Not too bad, a couple inches and a lot of it melted in the Sun on Saturday afternoon. Saturday night was cold and clear, the nearly full Moon was super bright. I set up and leveled the SeeStar…
I have been going through some of my old data practicing with different tools and processing in PixInsight. I had a stack of 18 x 300 seconds of the Leo Triplet which I captured in early April 2024. There were a lot…
Recently I requested and downloaded the free trial from PixInsight. Wanted to give it a try to see what I could do with it and see if it might be worth the price. In this post I’ll jump around PixInsight a bit…
GraXpert is a free opensource tool which can use Artificial Intelligence (AI) models to perform background extraction (gradient removal) and denoising (noise removal) on astrophotography images. I have been tinkering with this tool using a FITS image saved from a live stack…
Siril is a powerful freeware astronomical image processing tool. One of the features of Siril which I find very useful (and fun to tinker with) is the ability to automate image pre-processing and processing tasks using scripts. Automating things like creating master…
The Hubble palette is a color palette made famous by the Hubble Space Telescope (HST). It is also known as the “HST” or “SHO” palette. The Hubble palette is made by loading SHO or S-II, Hydrogen-alpha (Ha), and O-III as red, green,…