GLOBULAR STAR CLUSTERS - This is a few of only 150
known star clusters in the Milky Way.
M22. A Globular Cluster in Sagittarius. This picture
is a compostie of 10 pictures at 2 minutes each at ISO 800. Image
taken on July 2, 2005.
M13, A Globular Cluster in Hercules. This picture is a
composite of 10 pictures at 2 minutes each at ISO 800. Image taken on
July 2, 2005.
M11. An Open Cluster. This picture is a composite of
10 pictures at 2 minutes each at ISO 800. Image taken on July 2, 2005.
Messier 15. A Globular cluster in the constellation
Pegasus. This image is a composite of 6 stacked images taken
8/12/04.
Each image was 2 minutes in length at ISO 800. Image is cropped,
zoomed, and levels adjusted in Images Plus.
M3
This is an image of Globular Cluster M3.
It was taken with a Canon 300D SLR. I stacked 11 images to produce
this final picture.
Notes: Image date 2/28/04. 11 stacked pictures at
ISO 1600, each 30 seconds each. Prime focus 1600mm f/6.3 SCT.
ImagePlus used for registering, stacking and levels adjustment. DSLR
focus used for focus and alignment.