value	quality	siderealorsynodic	author	ref	method
8.8268	3	Synodic	Fornas	LCDB	Lightcurve
8.8275	2	Sidereal	Durech	2016A&A...587A..48D	Model
8.8275	2	Sidereal	Durech	2023A&A...675A..24D	Model