value	quality	siderealorsynodic	author	ref	method
39.7797	2	Sidereal	Durech	2020A&A...643A..59D	Model
39.7800	2+	Synodic	Marchini	2019MPBu...46..504M	Lightcurve
39.7820	2	Sidereal	Durech	2023A&A...675A..24D	Model