value	quality	siderealorsynodic	author	ref	method
3.9499	2	Sidereal	Durech	2023A&A...675A..24D	Model
3.9499	2	Sidereal	Durech	2020A&A...643A..59D	Model
3.9500	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve