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Observation 1
Feature(s)	GRS blue festoons white cyclones Io
Filter(s)	l
Date	2023-10-03 03:39:00
Julian day	2460220.652083333
System I	16.313974°
System II	37.453575°
System III	66.794014°
Illumination	99.7%
Phase angle	6.599999904632568°
Solar longitude	117.1°
Eq. diameter	47.85″
Derotation	8.0 min