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- Wed Oct 06, 2010 5:01 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Aurora Over Alaska (2010 Oct 06)
- Replies: 48
- Views: 3786
Re: APOD: Aurora Over Alaska (2010 Oct 06)
Mikkel Lund, I noticed the rings and came to the forum to check if someone else noticed them as well. Maybe someone can explain. Do you see them when you view the image at its full size? At some reduced sizes, I see aliasing in the image, creating odd circles in the star trails. The rings are prese...