Sun Dogs





This is something most of us willnever see and it is dramatic and well worth it. Enjoy the pictures.

The sun as you rarely see it... through millions of ice crystals calleddiamond dust


Last updated at 8:25 AM on 12th January 2011

This amazing sunset with a difference is a phenomenon than can arisewhen you view the sun through millions of ice crystals.

As water freezes in the upper atmosphere, millions of small, six-sidedice crystals - known as diamond dust - flutter to the ground.

And at the approach of either sunrise or sunset, this is what anobserver passing through the same plane as the falling crystals will see.




Sunset with a difference: This dazzling halo was taken in Stockholm, Sweden,with the sun at the centre and two bright sundogs glowing on the left and right

Each crystal acts like a miniature lens, refracting the eye's viewof sunlight and creating the phenomena known as sundogs.

The dramatic effect is also referred to a mock sun or a phantom sun.

This sun halo image was taken in Stockholm, Sweden, withthe sun in the centre while two bright sundogs glow prominently from the leftand the right.

Also visible is a bright 22 degree halo - as well as the rarer and muchfainter 46 degree halo - also created by sunlight reflecting off atmosphericice crystals. 

Sundogs can be seen around the world as long as the conditions aresuitable.



Sundogs: Famous painting Vädersolstavlan believed to be the oldestpicture of the phenomena - and the first landscape portrait of Stockholm

A famous Swedish painting from Stockholmin 1535 called Vädersolstavlan is thought to be the earliest ever picture ofthe natural phenomena.

It is also the oldest landscape painting of Stockholm - although the original by UrbanMålare is thought to have been destroyed long ago.

However, a 1636 copy by Jacob Heinrich Elbfas is thought to be anaccurate recreation of the original and has been restored in recent years.


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