value	quality	siderealorsynodic	author	ref	method
8.4600	2+	Synodic	Polakis	2021MPBu...48..158P	Lightcurve
8.4678	2	Sidereal	Athanasopoulos	2022A&A...666A.116A	Model
8.4678	2	Sidereal	Durech	2023A&A...675A..24D	Model