Comments: Jupiter with Ganymede and its shadow transit

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Observation 1
Feature(s)	Ganymede
Filter(s)	RGB
Date	2019-05-14 12:58:48
Julian day	2458618.0402777777
System I	103.79763°
System II	112.871056°
System III	75.91491°
Illumination	99.8%
Phase angle	5.400000095367432°
Solar longitude	336.8°
Eq. diameter	44.67″
Derotation	30.0 min