value	quality	siderealorsynodic	author	ref	method
8.5130	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
8.5163	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.5164	2	Sidereal	Durech	2019A&A...631A...2D	Model