value	quality	siderealorsynodic	author	ref	method
4.0400	2+	Synodic	Hasegawa	2014PASJ...66...54H	Lightcurve
4.0665	2	Sidereal	Durech	2018A&A...617A..57D	Model
4.0665	2	Sidereal	Durech	2023A&A...675A..24D	Model