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Thursday, October 7, 2010

Circumzenithal arc

I'd always heard that these were ghostly sights, but at its brightest this one was superb. Is it just that people go around looking at the pavement rather than the sky?

Monday, October 4, 2010

A few geosats near Jupiter


I took a number of 30sec exposures with a fixed camera. The stars fly by but geostationary satellites are fixed (approximately). How many can you see? Video didn't load so here is a composite.