value	quality	siderealorsynodic	author	ref	method
9.7810	3-	Synodic	Molnar	2018ApJS..234...37M	Lightcurve
9.7999	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.8000	2	Sidereal	Durech	2023A&A...675A..24D	Model