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Software deep dives, equipment reviews, tutorials, imaging sessions, and field notes — everything published on Mac Observatory.
139 articles
May 3, 2026 Sun
The first time I ran a full solar capture and processing workflow inside my own apps: 11,159 H-alpha frames through a Lunt LS60MT, captured in Laminar and stacked, sharpened, and colored in Strata.
M90: The Violet Harvest
Over 24 hours of integration on a large spiral in the Virgo Cluster — and a short story about a civilization that lives inside the bright heart of M90, harvests spores from the radio winds, and discovers too late what their elders have become.
Introducing Ephemeris: Native PHD2 Guide Log Analysis on the Mac
Ephemeris is a free, Mac-native viewer for PHD2 guide logs — Swift Charts, FFT, multi-session combine, drag-to-exclude. Available now from Mac Observatory.
On the Rim of NGC 3718
Over 45 hours of integration on the gravitationally warped spiral in Ursa Major — and a short story about a civilization watching its galaxy come undone, and discovering it was never alone.
Laminar 1.1.0: Planetary Capture for Ten Camera Brands on Mac
Laminar 1.1.0 is live on the Mac App Store with native macOS support for ten astronomy camera brands — QHY, ToupTek, SVBONY, Altair Astro, OGMA, RisingCam, MallinCam, Omegon, plus ZWO and PlayerOne.
Laminar 1.0 Is on the Mac App Store — Native Planetary Capture for macOS
The first planetary capture app built specifically for the Mac is here. Real-time frame quality analysis, automatic planet tracking, and atmospheric seeing scores — $34.99 on the Mac App Store.
Mac Observatory Automation with ASCOM Alpaca: What Works in 2026
ASCOM Alpaca Is Quietly Unlocking Full Observatory Automation for Mac Users The biggest obstacle to running a fully automated observatory on a Mac has never
Strata Is Now in Beta — Native Planetary Stacking and Sharpening for macOS
Strata replaces the traditional Windows-only chain of AutoStakkert, RegiStax, and PIPP with a single GPU-accelerated macOS app. Now available as a free public beta on TestFlight.
How to Identify Unknown Objects in Your Deep-Sky Images on Mac
The full identification workflow — plate solving, catalog queries, and one-step annotation — runs natively on every Mac. Identifying an unknown object in a deep-sky
NGC 4535: The Lost Galaxy Sends a Signal
Over 31 hours of integration on the pale barred spiral in Virgo that William Herschel discovered in 1785 — and a short story about what might be looking back.
Deep-Sky Stacking Software for Mac: The Complete 2026 Guide
Deep-sky stacking software combines multiple long-exposure astrophotography frames, calibrated with darks, flats, and bias frames, into a single high-signal image by aligning
The MacBook Behind the Black Hole: How Mac Supports Cutting-Edge Astronomical Research
Katie Bouman's viral photo told half the story — here's why professional astronomers chose Mac long before that moment. When Katie Bouman,