value	quality	siderealorsynodic	author	ref	method
12.5576	2	Sidereal	Durech	2023A&A...675A..24D	Model
12.5580	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
12.7700	2	Synodic	Behrend	LCDB	Lightcurve