value	quality	siderealorsynodic	author	ref	method
6.0030	2	Synodic	Warner	2006MPBu...33...58W	Lightcurve
7.0000	2	Synodic	Cieza	LCDB	Lightcurve
7.0000	2	Synodic	Lagerkvist	1978A&AS...31..361L	Lightcurve
8.0062	2	Sidereal	Durech	2020A&A...643A..59D	Model
8.0074	3	Synodic	Higgins	2008MPBu...35..123H	Lightcurve
8.0090	2+	Synodic	Behrend	LCDB	Lightcurve
8.0100	2	Synodic	Behrend	LCDB	Lightcurve