value	quality	siderealorsynodic	author	ref	method
11.8430	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
11.8454	2	Sidereal	Durech	2023A&A...675A..24D	Model
11.8454	2	Sidereal	Durech	2020A&A...643A..59D	Model
31.0000	2	Synodic	Behrend	LCDB	Lightcurve