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Two sun dogs often flank the Sun within a 22° halo. The sun dog is a member of the family of halos caused by the refraction of sunlight by ice crystals in the atmosphere. Sun dogs typically appear as a pair of subtly colored patches of light, around 22° to the left and right of the Sun, and at the same altitude above the horizon as the Sun ...
A crisp parhelic circle (horizontal line) over South Pole Station. Photo: John Bortniak, NOAA, January 1979. A halo display observed over the South Pole. Featured in the photo are several distinct phenomena: A parhelic circle (horizontal line), a 22° halo (circle) with two sundogs (bright spots), and an upper tangent arc.
While mostly known and often quoted for being the oldest color depiction of the city of Stockholm, Vädersolstavlan (Swedish; "The Sundog Painting", literally "The Weather Sun Painting") is arguably also one of the oldest known depictions of a halo display, including a pair of sun dogs. For two hours in the morning of 20 April 1535, the skies ...
Several distinct halo phenomena are featured in the photo: Two sun dogs (bright spots), a parhelic circle (horizontal line), a 22° halo (circle), and an upper tangent arc and a Parry arc (top). Complex Moon halo. Visible are: halo, Parry arc, upper tangent arc and Moon dogs. Upper tangent arc and sunvex Parry arc seen over Santa Rosa Beach ...
Vädersolstavlan (Swedish for 'The Sundog Painting '; pronunciation ⓘ) is an oil-on-panel painting depicting a halo display, an atmospheric optical phenomenon, observed over Stockholm on 20 April 1535. It is named after the sun dogs (Swedish: Vädersol, lit. 'weather sun') appearing on the upper right part of the painting.
Some early breast cancer patients can safely avoid specific surgeries, according to two studies exploring ways to lessen treatment burdens.. One new study, published in the New England Journal of ...
The mysterious drones spotted for weeks in the night skies above New Jersey have captured the nation’s attention, sparking wide-ranging theories about the origin and purpose of the flying ...
Four doctors were killed at the Kamal Adwan Hospital in besieged northern Gaza on Friday, after Israeli forces stormed the compound, killing and injuring dozens of people in areas surrounding the ...