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Observation 1
Feature(s)	Bright EZ and several spots.
Filter(s)	ch4
Date	2021-08-13 05:20:06
Julian day	2459439.722222222
System I	314.54987°
System II	174.1538°
System III	355.8129°
Illumination	100.0%
Phase angle	1.600000023841858°
Solar longitude	46.1°
Eq. diameter	48.96″
Derotation	8.1 min