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Observation 1
Feature(s)	GRS Oval BA
Filter(s)	ch4
Date	2018-07-15 12:15:30
Julian day	2458315.0104166665
System I	150.29967°
System II	311.5025°
System III	193.93837°
Illumination	99.2%
Phase angle	10.100000381469727°
Solar longitude	313.0°
Eq. diameter	39.79″
Derotation	10.0 min