astro-all meta package in Linux Ubuntu
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Here’s the direct link to the astro-all package on the Debian website: If you’d prefer a version from the current stable release (Bookworm) or the previous stable (Bullseye), the Debian…
2025
Install range of astronomy software under Linux Ubuntu
sudo -s sudo apt install astro-all
How to create a meta-package for Debian Astro (the Pure Blend) that bundles a selection of astronomy-related packages.
You’re looking to create a meta-package for Debian Astro (the Pure Blend) that bundles a selection of astronomy-related packages without causing the installation to fail if some of them don’t…
RG142 coaxial cable performance at 1420MHz
RG142 is a high-performance coaxial cable that works very well at 1420 MHz (the neutral hydrogen line) for radio astronomy applications. Here’s the key info: Parameter RG142 Type Coaxial, silver-plated…
Several third-party apps for Windows that provide detailed breakdowns of your storage usage.
There are several third-party apps for Windows that provide detailed breakdowns of your storage usage, including a more organized and visual view of both files and folders, sorted by size.…
BAA RA Section H-Line group meeting #4 hosted by Dr Andrew Thornett
https://m.youtube.com/watch?v=3dDvH_jVHms
Impedance of simple dipole 📡
The impedance of a simple dipole antenna is the measure of how much resistance and reactance it offers to the flow of alternating current (AC) at a given frequency. It…
Narrowband post-processing in Affinity Photo Software
According to ChatGPT….. To do **narrowband post-processing** in **Affinity Photo**, especially for astrophotography (e.g., H-alpha, OIII, SII), you can follow a structured workflow. The idea is to map each narrowband…
Comparison between HP ProDesk 405 G2, G3, and G4 Mini computers
The HP ProDesk 405 G2, G3, and G4 Mini are successive generations of small form factor business desktop PCs. The main differences between them involve processor generation, chipset improvements, graphics…