value	quality	siderealorsynodic	author	ref	method
8.8760	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
8.9155	3	Synodic	Behrend	LCDB	Lightcurve
8.9165	2	Sidereal	Durech	2018A&A...617A..57D	Model
8.9166	2	Sidereal	Durech	2020A&A...643A..59D	Model