Comments: Telescope 246mm OG, camera ASI462MC. filters as marked.

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Observation 1
Feature(s)	GRS and Io
Filter(s)	marked
Date	2020-09-28 09:45:39
Julian day	2459120.90625
System I	182.54318°
System II	314.84003°
System III	51.648212°
Illumination	99.1%
Phase angle	11.0°
Solar longitude	18.3°
Eq. diameter	40.86″
Derotation	0.0 min