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Observation 1
Feature(s)	GRS Oval BA
Filter(s)	ch4
Date	2020-09-11 10:05:42
Julian day	2459103.920138889
System I	32.066723°
System II	293.95734°
System III	26.269218°
Illumination	99.299995%
Phase angle	9.899999618530273°
Solar longitude	16.8°
Eq. diameter	43.03″
Derotation	8.0 min