Aurora colors – Eye and camera 2017-07-01T10:43:30+00:00

Aurora colors – Eye and camera

Move the white divider to the left and right to see the difference.

1. Common, the green color is visible to our eye, but red-purple is nearly without color:


2. When the red color high up becomes visible, the eye can see the color pretty well. Usually then is will be there for quite a while.:


3. Seldom, during a strong geomagnetic storm, nearly all colors were visible:


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