Comments: North polar storm WS2 is on the edge of the polar collar near the F limb. The large bright long lived EZ feature is near the F limb and a line of three small bright spots precede it on the edge of the ring shadow.

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Observation 1
Feature(s)	N/A
Filter(s)	rgb
Date	2018-06-21 13:16:00
Julian day	2458291.052777778
System I	349.82°
System II	87.86°
System III	207.49°
Illumination	100.0%
Phase angle	0.7°
Solar longitude	341.8°
Eq. diameter	18.27″
Derotation	0.0 min