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Observation 1
Feature(s)	Io Ganymede
Filter(s)	r
Date	2015-04-21 22:00:27
Julian day	2457134.4166666665
System I	236.92°
System II	46.12°
System III	334.46°
Illumination	99.0%
Phase angle	10.600000381469727°
Solar longitude	222.9°
Eq. diameter	38.98″
Derotation	0.0 min