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Observation 1
Feature(s)	GRS
Filter(s)	uv
Date	2021-06-04 20:48:54
Julian day	2459370.3666666667
System I	260.49542°
System II	289.37796°
System III	92.508644°
Illumination	99.0%
Phase angle	11.300000190734863°
Solar longitude	39.9°
Eq. diameter	41.54″
Derotation	6.0 min