value	quality	siderealorsynodic	author	ref	method
7.8250	3	Synodic	Behrend	LCDB	Lightcurve
7.8300	2	Synodic	Oey	2010MPBu...37..135O	Lightcurve
7.8330	2	Sidereal	Durech	2020A&A...643A..59D	Model