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Observation 1
Feature(s)	Oval BA Io
Filter(s)	ir
Date	2021-09-17 08:44:30
Julian day	2459474.863888889
System I	209.36292°
System II	160.88377°
System III	351.88065°
Illumination	99.7%
Phase angle	5.800000190734863°
Solar longitude	49.2°
Eq. diameter	47.73″
Derotation	6.0 min