value	quality	siderealorsynodic	author	ref	method
9.4788	2	Sidereal	Durech	2023A&A...675A..24D	Model
9.4790	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.5000	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve