value	quality	siderealorsynodic	author	ref	method
16.4600	2-	Synodic	Behrend	LCDB	Lightcurve
16.4600	2	Synodic	Behrend	LCDB	Lightcurve
20.6000	2	Synodic	Chang	2014ApJ...788...17C	Lightcurve
21.0950	3-	Synodic	Aznar	LCDB	Lightcurve
21.1062	2	Sidereal	Durech	2018A&A...617A..57D	Model
21.1064	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
21.1065	2	Sidereal	Durech	2023A&A...675A..24D	Model
21.4280	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve