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Observation 1
Feature(s)	GRS
Filter(s)	ir
Date	2019-05-17 15:37:42
Julian day	2458621.1506944443
System I	314.77145°
System II	300.10294°
System III	263.97614°
Illumination	99.8%
Phase angle	4.900000095367432°
Solar longitude	337.0°
Eq. diameter	44.91″
Derotation	5.0 min