NGC 1931

Combination of 24, 1 minute images using a red filter, and 20, 1 minute images using green and blue filters.
SBIG ST-9XE CCD. 5" f/5 refractor at prime focus.

NGC 1931 is a small and moderately faint nebula in Auriga, surrounding a small cluster of faint stars.

Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.

Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.