Monday, October 24, 2011

Aurora!

We have aurora!  Diffuse, reddish glow to the north; extensive.  Elevation about 70 degrees at max, stretching down below tree line.  Wow!

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The Tulip Nebula—Hubble Palette

This image is just over 3 hours of integration on the Tulip Nebula. The image was stacked with star processing, initial histogram stretch, a...