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parhelia    


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  • Sun dog - Wikipedia
    A sun dog (or sundog) or mock sun, also called a parhelion[1] (plural parhelia) in atmospheric science, is an atmospheric optical phenomenon that consists of a bright spot to one or both sides of the Sun Two sun dogs often flank the Sun within a 22° halo, parallel to the horizon
  • What Is a Sun Dog? - Science Notes and Projects
    In meteorology, a sun dog or parhelion is a bright spot on one or both sides of the Sun Sun dogs or parhelia are around around 22° directly to the left and right of the Sun, sometimes accompanied by a 22° halo around the Sun
  • Parhelion - SKYbrary Aviation Safety
    Description A parhelion (plural parhelia), also commonly known as sun dog or mock sun, is an atmospheric optical phenomenon that consists of a bright spot to one or both sides of the Sun Two parhelia often flank the Sun within a 22° halo
  • All About Sundogs - Rainbows beside the Sun! | The Old Farmers Almanac
    Sun dogs are also known as mock suns or parhelia, which means “with the Sun ” The most common name, however, for these bright lights that faithfully follow the Sun is sun dogs
  • Parhelions or Sun Dogs - HyperPhysics
    Under appropriate conditions the tail may extend far outward on the horizontal "parhelic circle" This extension of the sun dogs is reflection from the vertical sides of the flat hexagonal ice crystals
  • Sundogs: mock suns or parhelia
    Sundogs, also known as mock suns or "parhelia", are a pair of brightly colored spots, one on either side of the sun Sundogs form as sunlight is refracted by hexagonal plate-like ice crystals with diameters larger than 30 micrometers and their flat faces horizontally oriented
  • Sun dog | Definition Facts | Britannica
    Less frequently observed phenomena, such as parhelia, sun pillars, tangent arcs, sun crosses, and others, also are attributable to the reflection or refraction of sunlight or moonlight by ice crystals
  • Parhelion - Sun Dog - Atmospheric Optics
    A parhelion (plural parhelia), or sun dog is a bright patch of light occurring on or near the 22° halo on the right and or left of the Sun caused by the refraction of the sunlight by plate-like hexagonal ice crystals in the atmosphere
  • PARHELIA Definition Meaning - Merriam-Webster
    The meaning of PARHELION is any of several bright spots often tinged with color that often appear on the parhelic circle on either side of the sun—called also sun dog
  • Sun Dog (Parhelia) | Scotts Astronomy Page
    Sun Dog (Parhelia) A sun dog, also known by its scientific name parhelion, meaning “beside the Sun” in Greek, is a fascinating atmospheric phenomenon caused by the refraction of sunlight through ice crystals in high altitude cirrus or cirrostratus clouds





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