value	quality	siderealorsynodic	author	ref	method
5.9380	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
5.9405	2	Sidereal	Durech	2020A&A...643A..59D	Model
5.9600	2+	Synodic	Fornas	2022MPBu...49..196F	Lightcurve
5.9900	2	Synodic	Behrend	LCDB	Lightcurve