A Parry arc is a rare halo, an optical phenomenon which occasionally appears over a 22° halo together with an upper tangent arc. The halo was first described...

geometrical object. In this way, the circumzenithal arc, the circumhorizontal arc, and the suncave Parry arcs may be recreated by refraction through rotationally...

Cowley created a diagram labeling the halos Images of artificial circumzenithal, circumhorizontal and suncave Parry arcs Italian Aviation Meteo service...

that cause sun dogs are also responsible for the colorful circumzenithal arc, meaning that these two types of halo tend to co-occur. The latter is often...

Upper Tangent Arc, Parry Arc, Supralateral Arc : May 2024 : Skagit Valley, Washington Infralateral arc Parry arc Lowitz arc "Supralateral arc". Arbeitskreis...

affect the formation of the halo). In principle, Parry oriented column crystals may also produce the arc, although this is rare. The 90° inclination between...

Edward Parry FRS (19 December 1790 – 8 July 1855) was a Royal Navy officer and explorer best known for his 1819–1820 expedition through the Parry Channel...

very beautiful colours (the upper tangent arc), with another, a bit less bright sundog in it (possible Parry arc). Third there was a very much larger circle...

arcs occur about once a year. They are often observed together with circumscribed halos and upper tangent arcs. Circumzenithal arc Tangent arc Parry arc...

featuring a parhelion, 22° halo, parhelic circle, upper tangent arc and Parry arc. Diamond dust is visible as point-like reflections of individual crystals...