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Observation 1
Feature(s)	GRS Io oval BA
Filter(s)	l
Date	2023-09-14 22:43:01
Julian day	2460202.4465277777
System I	238.17°
System II	153.44°
System III	111.2°
Illumination	99.0%
Phase angle	11.100000381469727°
Solar longitude	92.4°
Eq. diameter	38.69″
Derotation	9.0 min