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Askar 111F APO telescope released with dedicated 0.74x reducer
Wednesday, May 20, 2026 by Richard Harris
The refractor market has become crowded over the past few years, but every once in a while a telescope shows up that feels like it was designed by people who actually spend nights under the stars. The new Askar 111F gives that impression right away. Built around a 111mm aperture with a 766mm focal l...
Automating Astrophotography with PULSAR
Wednesday, March 25, 2026 by Russ Scritchfield
PULSAR is a general purpose software system for reduction and processing of astronomical CCD and CMOS imaging data. Each tool performs a single well defined operation on FITS images, and the tools compose into automated pipelines that carry your work from raw frames to calibrated, combined, and enha...
Viewing the Gegenschein
Saturday, February 21, 2026 by Richard Harris
If you spend enough nights outside with a camera and a thermos, the sky starts talking back. It speaks in whispers though, and the Gegenschein is one of its quietest voices -almost impossible to catch too. I like that. It rewards patience, good notes, and an honest eye. Chasing it will tune your ins...
What is a Linear Image anyway: A PixInsight overview
Thursday, July 10, 2025 by Richard Harris
Behind that magic of editing astrophotography data is a world of technical know-how that many beginners (and even seasoned imagers) rarely explore deeply. That’s why the latest video series from PixInsight feels like a good refresher - it’s not just another tutorial on pushing buttons, b...