value	quality	siderealorsynodic	author	ref	method
4.7250	1+	Synodic	Behrend	LCDB	Lightcurve
4.7299	2	Sidereal	Durech	2019A&A...631A...2D	Model
4.7300	3	Synodic	Carbo	2009MPBu...36...91C	Lightcurve