imaging

Removing Purple Star Halos

Purple halos around stars can be a problem when shooting with inexpensive camera lenses and telescopes. Here's how to fix them.

By: Jerry Lodriguss March 1, 2017

Follow these simple suggestions to get the most out of your CCD images.

Chances are you already own a great planetary camera, but didn’t know it.

By: Jerry Lodriguss July 27, 2015

A premier planetary photographer shares his secrets for capturing the finest details on our neighboring worlds.

By: Donald C. Parker May 19, 2007

Taking deep-sky pictures requires a skill that's involved in no other kind of photography: guiding on a star.

By: Mark J. Coco August 8, 2006