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Sundog - Halo around the sun


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15 years 8 months ago #11914 by Gemini
A sun dog or sundog (scientific name parhelion, plural parhelia, from Greek parēlion, (παρήλιον), παρά(beside) + ήλιος(sun), "beside the sun"; also called a mock sun) is an atmospheric phenomenon that creates bright spots of light in the sky, often on a luminous ring or halo on either side of the sun.[1]

Sundogs may appear as a colored patch of light to the left or right of the sun, 22° distant and at the same distance above the horizon as the sun, and in ice halos. They can be seen anywhere in the world during any season, but they are not always obvious or bright. Sundogs are best seen and are most conspicuous when the sun is low.

en.wikipedia.org/wiki/Sun_dog

lets tango!

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15 years 8 months ago #11916 by Fuzzy Bear
Thanx, read it all, very cool... (no pun) B)

Most people are like clouds. The sun comes out when they f*ck off...

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15 years 8 months ago #11919 by Yolande
Ring Around the Sun
Posted in: Astronomy by Fraser Cain (1 Comment »)

Solar halo - a ring around the Sun. Image credit: Matt Saal

Have you ever looked up and noticed that there’s a big ring around the Sun? These rings are caused by ice crystals within thin cirrus clouds, and there several different kinds of sun rings you can see depending on the weather conditions.
One of the most common ones is called a 22° halo. They get this name because the ring is located 22 degrees away from the Sun itself. Both the Sun and the Moon block a 1/2 degree region of the sky at a time, so the ring around the Sun is about 44 times larger than the Sun itself.
Why do you get a ring at exactly 22°? The ring is formed because of the ice crystals suspended in the cirrus clouds. If you could look at the crystals under the microscope, you would see that they’re hexagonal in shape, and act as prisms for the Sun’s light. As light passes through the two sides of the prism, it’s deviated by exactly 22°. Since the ice crystals are jumbled up randomly in the sky, most of the light is deflected away. But from every position you’re always able to see the deflected light from some of the crystals in the sky. And this is why you see the bright ring around the Sun.
When you’re looking for halos, or rings around the Sun, make sure you always shield both eyes from the Sun. Even looking at the Sun for an instant can cause permanent eye damage.
Here’s an article from Universe Today that includes instructions for looking for Sun halos.
Here’s a great article from Atmosphere Optics that helps to explain the process.
We have recorded an episode of Astronomy Cast just about the Sun called The Sun, Spots and All.

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15 years 8 months ago #11937 by Calvin
Cool.

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15 years 8 months ago - 15 years 8 months ago #12016 by Joene\'
Sorry, i posted the wrong pic..lol this 1 was not taken that day. but yes, still nice

Success is just like being pregnant ... Everybody congratulates you but nobody knows how many times you were screwed in the process
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Last edit: 15 years 8 months ago by Joene\'. Reason: uploaded wrong pic

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15 years 8 months ago #12031 by Hans
That pic has been photo morphed to look like the hand of god....

Gringo has left the building,,..,,., 999

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