Comments: Good conditions. GRS maps excerpts in CH4, B, G, R & RGB

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Observation 1
Feature(s)	GRS
Filter(s)	rgb
Date	2019-08-23 08:10:24
Julian day	2458718.840277778
System I	41.273754°
System II	1.2753032°
System III	351.1659°
Illumination	99.1%
Phase angle	10.699999809265137°
Solar longitude	344.9°
Eq. diameter	40.02″
Derotation	14.0 min