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Observation 1
Feature(s)	SEB wake of GRS white spot SPR dark spots NPR.
Filter(s)	rgb
Date	2017-04-18 04:00:00
Julian day	2457861.6666666665
System I	348.32°
System II	8.55°
System III	130.39°
Illumination	100.0%
Phase angle	2.0999999046325684°
Solar longitude	278.5°
Eq. diameter	44.07″
Derotation	3.2 min