Comments: North polar storm WS2 is on the edge of the polar collar near the F limb. The leading edge of the WS2 disturbance is at approx Lat+67 L3 267.4 while the trailing active cell is at approx Lat+71.4 L3 321.5 The large bright long lived EZ feature approx Lat+6.9 L3 254.9 and a line of three small bright spots precede it on the edge of the ring shadow at approx Lat-5.3 L3 237 Lat-7 L3 223.3 Lat- 5.9 L3 209.3 Line of at least two small bright spot following EZ feature on edge of ring shadow at approx Lat-7.9 L3 287.2 and Lat-8.4 L3 277.1 Bright spot in NNTrZ approx Lat+28.8 L3 266

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Observation 1
Feature(s)	N/A
Filter(s)	rgb
Date	2018-06-21 15:44:00
Julian day	2458291.1555555556
System I	77.45°
System II	171.31°
System III	290.82°
Illumination	100.0%
Phase angle	0.7°
Solar longitude	341.8°
Eq. diameter	18.27″
Derotation	0.0 min