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Observation 1
Feature(s)	GRS
Filter(s)	ch4
Date	2021-06-27 15:57:24
Julian day	2459393.1645833333
System I	115.78163°
System II	330.7087°
System III	139.98557°
Illumination	99.299995%
Phase angle	9.699999809265137°
Solar longitude	41.9°
Eq. diameter	44.67″
Derotation	12.0 min