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Community Work

PixInsight SPCC for Narrowband Images

RCW 85
PixInsight SPCC for Narrowband Images
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Community Work

Using a CMOS Camera

Messier 65
Using a CMOS Camera
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Community Work

What is the Full Width at Half Maximum (FWHM) and why is it so important?

There is a measure in astronomy that is called full width at half maximum (FWHM).

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Dynamic Narrowband combinations with Pixelmath

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Community Work: The Dolphin Nebula - Sh2-308

Community Work

Community Work

Understanding Image Stacking

Seagull Nebula SHO
The basics of stacking astro image sub exposures to create a single image.
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Community Work

The Barnard Astronomical Catalogue

Barnard 228
Discussion and history of the Barnard Catalogue.
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Community Work

The Primary Astronomical Catalogs

Crab Nebula
Understanding the origins of the NGC and IC astronomical catalogs.
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Community Work

Astro Image File Formats

Messier 77
A discussion of how the primary astro image digital file formats were developed.
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