value	quality	siderealorsynodic	author	ref	method
7.5766	2+	Synodic	Behrend	LCDB	Lightcurve
7.5766	2	Sidereal	Durech	2020A&A...643A..59D	Model
7.6026	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.9920	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve