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Observation 1
Feature(s)	GRS Io
Filter(s)	rgb
Date	2021-09-08 12:14:18
Julian day	2459466.009722222
System I	355.56808°
System II	14.57728°
System III	203.21292°
Illumination	99.9%
Phase angle	4.099999904632568°
Solar longitude	48.4°
Eq. diameter	48.43″
Derotation	15.0 min