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Observation 1
Feature(s)	Dark and two white spots NPR two red spots SEB STB Spectre.
Filter(s)	rgb
Date	2017-04-18 05:10:00
Julian day	2457861.715277778
System I	30.99°
System II	50.85°
System III	172.71°
Illumination	100.0%
Phase angle	2.0999999046325684°
Solar longitude	278.5°
Eq. diameter	44.07″
Derotation	7.2 min