value	quality	siderealorsynodic	author	ref	method
28.3000	2-	Synodic	Behrend	LCDB	Lightcurve
57.8200	2	Synodic	Polakis	2019MPBu...46..400P	Lightcurve
57.9390	2	Sidereal	Durech	2018A&A...617A..57D	Model
57.9440	2	Sidereal	Durech	2020A&A...643A..59D	Model