value	quality	siderealorsynodic	author	ref	method
23.3800	2+	Synodic	Carbo	2009MPBu...36...91C	Lightcurve
23.3850	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
23.4004	2	Sidereal	Durech	2018A&A...617A..57D	Model
23.4004	2	Sidereal	Durech	2020A&A...643A..59D	Model