value	quality	siderealorsynodic	author	ref	method
28.0900	2-	Synodic	Szabo	2016A&A...596A..40S	Lightcurve
28.3350	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
28.3492	2	Sidereal	Durech	2019A&A...631A...2D	Model
28.3496	2	Sidereal	Durech	2018A&A...617A..57D	Model