CCD Imaging

Bad Image Examples

This lesson provides multiple examples of poor-quality images and explains both the reasoning behind the results and some of the specific cases in which they may still be of use.

CCD Imaging


Seeing is an important concept that describes how clear an image's subject is when viewed through the Earth's atmosphere.

CCD Imaging

Earth’s Atmosphere

A severely limiting obstacle, the Earth's atmosphere must be well understood and carefully considered when working in the field of astronomical imaging and science.

Astro Catalogs

AAVSO Areas of Interest

The American Association of Variable Star Observers (AAVSO) serves as a dedicated research and outreach organization that allows both professionals and amateurs contribute to the vast and dynamic field of variable star research in countless unique ways.