Iridescent Cloud Edge

The weak purple and green bands are typical of iridescence away from the corona.

Patchy iridescent cloud Iridescent bands along the edge of a cloud

Patchy iridescence is visible in cloud near the sun, which is several degrees to the left behind the roof.

A distorted corona merges into iridescence along the edge of thin cloud.

Never look directly at the sun !   Shield the sun and use proper eye protection against the glare.

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