value	quality	siderealorsynodic	author	ref	method
10.7176	2	Sidereal	Durech	2019A&A...631A...2D	Model
10.7177	2	Sidereal	Durech	2023A&A...675A..24D	Model
10.7270	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.3950	2-	Synodic	Behrend	LCDB	Lightcurve