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Observation 1
Feature(s)	GRS Oval BA
Filter(s)	ch4
Date	2020-08-28 11:09:30
Julian day	2459089.964583333
System I	20.862587°
System II	29.215145°
System III	117.7388°
Illumination	99.5%
Phase angle	8.300000190734863°
Solar longitude	15.6°
Eq. diameter	44.73″
Derotation	10.0 min