value	quality	siderealorsynodic	author	ref	method
19.0200	2-	Synodic	Melton	2012MPBu...39..131M	Lightcurve
19.0400	3-	Synodic	Buchheim	2014MPBu...41..241B	Lightcurve
19.0429	2	Sidereal	Durech	2020A&A...643A..59D	Model
19.0500	3-	Synodic	Franco	2020MPBu...47..270F	Lightcurve
19.0600	2	Synodic	Behrend	LCDB	Lightcurve