Home >  Term: Ulloa's ring
Ulloa's ring

An infrequently observed, faint white, circular arc or complete ring of light that has a radius of 39° and is centered on the antisolar point. When observed, it is usually in the form of a separate outer ring around an anticorona.

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  • ส่วนหนึ่งของคำพูด: noun
  • อุตสาหกรรม/ขอบเขต: Weather
  • Category: Meteorology
  • Company: AMS

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