value	quality	siderealorsynodic	author	ref	method
16.5759	2	Sidereal	Durech	2016A&A...587A..48D	Model
16.5820	3	Synodic	Pilcher	2008MPBu...35...71P	Lightcurve
16.5910	3	Synodic	Behrend	LCDB	Lightcurve