value	quality	siderealorsynodic	author	ref	method
6.3150	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.4234	2	Sidereal	Durech	2023A&A...675A..24D	Model
6.4240	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve