Measures star quality — FWHM, eccentricity, SNR, and star count — directly from raw pixel data
GPU-accelerated rendering of 16 MP+ FITS files with no perceptible lag
Session chart with drag-to-select for fast batch culling
Filter-aware grouping: Ha, OIII, SII, RGB, and more
Auto-select with configurable thresholds
Subfolder scanning for multi-night sessions
Works fully offline — only a lightweight daily update check uses the network
Session chart with drag-to-selectThumbnail sidebar with filter groupingInspector with quality metrics and FITS headers
What others say
Review by Sascha Wyss
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