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PFRAstro
Exploring the universe one photon at a time.
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© 2026 PFRAstro. All rights reserved.
OBSERVATORY TELEMETRY
LIVE • IMAGING
Current Imaging Session
M 40Phase: Acquiring
INTEGRATION PROGRESS92%
75.0h acquired81.3h target
FILTERL
GAIN100
TEMP-10°C
EXP300s
Last updated: 2m agoView Live Feed
M 40
FILTER: LGAIN: 100
Latest Stats
HFR: 1.60
Stars: 198
What's New
Recent updates from the observatory.
GALLERY1 Month Ago
Andromeda GalaxyM31
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GALLERY1 Month Ago
The Crab NebulaM1
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GALLERY1 Month Ago
The Great Orion NebulaM42 & M43
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BLOG1 Month Ago
The Great Orion Nebula: Measuring Progress in Imaging and ProcessingA three-stage journey through the Orion Nebula, tracing my growth in astrophotography from a smart telescope to a full mono LRGB + narrowband workflow, and the lessons learned processing a 45-hour HDR image with nearly 3,000 exposures.
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GALLERY1 Month Ago
The Great Orion Nebula (A Quick Night, Still Worth It)M42
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Portfolio Gallery
Deep sky objects captured in high resolution.
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M31-Signed.png
Andromeda Galaxy
M1-Signed.png
The Crab Nebula
M42-Signed.png
The Great Orion Nebula
Horsehead-Nebula-Signed.png
The Horsehead Nebula — Closing a Chapter
M42-Orions-Nebula-Signed.png
The Great Orion Nebula (A Quick Night, Still Worth It)
Christmas Tree.png
The Christmas Tree Cluster
Latest Blog Posts
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The Great Orion Nebula: Measuring Progress in Imaging and Processing
IMAGE PROCESSINGJan 20, 2026
The Great Orion Nebula: Measuring Progress in Imaging and ProcessingA three-stage journey through the Orion Nebula, tracing my growth in astrophotography from a smart telescope to a full mono LRGB + narrowband workflow, and the lessons learned processing a 45-hour HDR image with nearly 3,000 exposures.
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PFR Sentinel: From Pier Anxiety to a Purpose‑Built Tool
PYTHON PROGRAMJan 2, 2026
PFR Sentinel: From Pier Anxiety to a Purpose‑Built ToolI built PFR Sentinel because I was tired of logging into a remote observatory just to see if my pier was okay. What started as a small script became a purpose-built tool shaped by community feedback and vibe coding.
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Why PFRAstro Exists
WEBSITEDec 29, 2025
Why PFRAstro ExistsPFRAstro is where I document the process behind astrophotography — not just the finished images. From remote imaging and exposure planning to PixInsight scripts, SNR analysis, and in-flight projects, this site is a living notebook for how deep-sky images are actually made. Instagram and AstroBin show the results; this platform exists to share the thinking, experimentation, and systems behind them.
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