value	quality	siderealorsynodic	author	ref	method
9.2780	2+	Synodic	Behrend	LCDB	Lightcurve
9.3650	3-	Synodic	Behrend	LCDB	Lightcurve
9.3940	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.3955	2	Sidereal	Durech	2020A&A...643A..59D	Model