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Observation 1
Feature(s)	GRS Ganymede Europa Collisto
Filter(s)	rgb
Date	2017-04-15 04:27:00
Julian day	2457858.685416667
System I	250.78°
System II	293.76°
System III	54.81°
Illumination	100.0%
Phase angle	1.5°
Solar longitude	278.3°
Eq. diameter	44.14″
Derotation	0.0 min