value	quality	siderealorsynodic	author	ref	method
9.8010	3-	Synodic	Galad	2008MPBu...35..128G	Lightcurve
9.8041	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.8041	2	Sidereal	Durech	2023A&A...675A..24D	Model