Comments: North Polar Storm, centre of brightest leading cell approx Lat+67 L3 285.8 Centre of brightest trailing cell approx Lat+68.7 L3 356

[Add observation]

Observation 1
Feature(s)	N/A
Filter(s)	ir
Date	2018-06-02 15:25:00
Julian day	2458272.142361111
System I	222.6°
System II	160.6°
System III	353.22°
Illumination	100.0%
Phase angle	2.6°
Solar longitude	341.2°
Eq. diameter	18.09″
Derotation	0.0 min