Word: parhelion
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Dates: during 1940-1949
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Charles F. Brooks, director of the Meteorological Observatory, reported that from the University station on Blue Hill the observable phenomena included parhelic, a parhelic circle, a parhelion of 120 degrees, a circumzenithal are, an upper tangent are, and also the familiar 22 degree halo about...
Rarest of the observed phenomena, Dr. Brooks said, was the parhelion of 120 degrees, a round white spot in the northeast, a reflection of the sun. Dr. Brooks said he had never before seen in parhelion of 120 degrees in thirty-five years of observing...
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