Comments: Photo made with an unusual configuration, without powermate, what I in my opinion loses resolution to win in the field. Even so, I was surprised to have been able to capture albedo spots on Ganymede.

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Observation 1
Feature(s)	N/A
Filter(s)	N/A
Date	2017-04-18 02:44:00
Julian day	2457861.613888889
System I	301.98°
System II	322.61°
System III	84.44°
Illumination	100.0%
Phase angle	2.0999999046325684°
Solar longitude	278.5°
Eq. diameter	44.07″
Derotation	0.0 min