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3.5" Questar w/ Coronado ASP60 Ha filter and MX-916 CCD camera.
0.3 seconds (with neutral density "moon" filter).
2003/10/30 16:34 UT

The sunspot complexes shown here, Region 10488 (top), 10486 (bottom), and 10484 (right) produced category five Coronal Mass Ejections and spectacular auroral displays. Click here to see National Solar Observatorie's image of 10486 taken about one day earlier.

An average of ten frames: unsharp mask (95%), average, unsharp mask (90%).

Mosaic of frames from West and Northwest sectors.

This is with false color.

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