Dataset 024
Orion Molecular Cloud
Calibrated narrowband frames from a winter-long observing run.
Public astrophotography archive
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Pup Astro is an open repository for observing data, finished images, and field knowledge from the deep sky.
148Open datasets
7.2 TBRaw image data
26Sky regions
41Tutorials
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Gallery Selection
Quiet Northern Sky
Long-exposure studies in structure, grain, and faint light.
Tutorial 08
Reading a Histogram
A practical guide to exposing faint targets with confidence.