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Observation 1
Feature(s)	GRS Oval BA Ganymede
Filter(s)	rgb
Date	2018-04-22 14:07:36
Julian day	2458231.0881944443
System I	270.44°
System II	351.95°
System III	212.11°
Illumination	100.0%
Phase angle	3.4000000953674316°
Solar longitude	306.5°
Eq. diameter	44.23″
Derotation	13.5 min