Comments: JUPITER CMI 272,7° CMII 110,1° CMIII 36,9° 2026-05-27 UT 21:17:54 DIAM 33,4" ALT 31° MARINGÁ, PARANÁ, BRAZIL Seeing fair, good transparency just after sunset. Obstacle interference. GRS with chimney open?

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Observation 1
Feature(s)	GRS with open chimney?
Filter(s)	iruv
Date	2026-05-27 21:17:54
Julian day	2461188.386805556
System I	273.27536°
System II	110.70424°
System III	37.44027°
Illumination	99.5%
Phase angle	8.100000381469727°
Solar longitude	200.8°
Eq. diameter	33.39″
Derotation	6.0 min