value	quality	siderealorsynodic	author	ref	method
9.3852	2	Sidereal	Durech	2023A&A...675A..24D	Model
9.3860	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.3900	3	Synodic	Behrend	LCDB	Lightcurve