Comments: The north polar storm is very complex and has disrupted the polar collar from it’s southern edge through to the edge of the north polar hexagon. The large bright long lived EZ feature is well resolved at approx Lat+4.1 L1 55.9.

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Observation 1
Feature(s)	N/A
Filter(s)	r
Date	2018-09-20 09:56:00
Julian day	2458381.913888889
System I	18.946255°
System II	N/A
System III	77.07859°
Illumination	99.8%
Phase angle	5.699999809265137°
Solar longitude	344.5°
Eq. diameter	16.69″
Derotation	0.0 min