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Observation 1
Feature(s)	North polar storm
Filter(s)	color
Date	2018-07-21 04:34:54
Julian day	2458320.6902777776
System I	170.57915°
System II	N/A
System III	119.88281°
Illumination	100.0%
Phase angle	2.4000000953674316°
Solar longitude	342.7°
Eq. diameter	18.13″
Derotation	20.0 min