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Optolong L2 Filters Tested: The April 2026 ScopeTrader Issue
Monday, April 6, 2026 by Richard Harris
Welcome to April, where galaxies are in full bloom. Here in Missouri the skies are finally starting to settle into something usable. If the pattern holds like it usually does, we tend to get our most stable stretch somewhere between April 10th and the end of the month. Those are the nights where ...
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...
Tiny astrophotography rig built by Cuiv
Thursday, February 12, 2026 by Richard Harris
Astronomy gear keeps leaning toward two virtues that often tug in opposite directions. Portability so you will actually carry it out. Power so your images do not leave you wishing you had brought the big rig. Cuiv, The Lazy Geek set himself a simple challenge. Build the smallest kit he could that st...
Super fast hyperbolic newton astrograph by Telescopi Italiani
Thursday, January 22, 2026 by Richard Harris
There is a certain kind of telescope that tells you exactly what it is trying to do. The TIn series from Telescopi Italiani is built for one job: produce a very wide, very well corrected imaging field at extremely fast focal ratios, and do it in a package that can live in a remote observatory withou...