Comments: Centre of leading Polar storm active cell at approx Lat+67.8 L3 254.9. Centre of trailing Polar storm active cell at approx Lat+68 L3 339.1. Centre of leading cell to centre of trailing cell approx 84.2 degrees longitude.

[Add observation]

Observation 1
Feature(s)	N/A
Filter(s)	ir
Date	2018-06-05 16:33:00
Julian day	2458275.189583333
System I	276.06°
System II	198.94°
System III	304.21°
Illumination	100.0%
Phase angle	2.3°
Solar longitude	341.3°
Eq. diameter	18.13″
Derotation	0.0 min