value	quality	siderealorsynodic	author	ref	method
15.7580	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
15.7800	2	Synodic	McNeill	2019ApJS..245...29M	Lightcurve
15.7887	2	Sidereal	Durech	2019A&A...631A...2D	Model
15.7899	2	Sidereal	Durech	2023A&A...675A..24D	Model
15.7900	3-	Synodic	Behrend	LCDB	Lightcurve