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Observation 1
Feature(s)	GRS Oval BA Io Europa Callisto
Filter(s)	rgb
Date	2019-05-17 14:14:18
Julian day	2458621.0930555556
System I	263.92642°
System II	249.6998°
System III	213.55759°
Illumination	99.8%
Phase angle	4.900000095367432°
Solar longitude	337.0°
Eq. diameter	44.91″
Derotation	13.0 min