value	unc_up	unc_lo	author	ref	method
2.90	nan	nan	Hess	2016MPBu...43..120H	Lightcurve
2.90	nan	nan	Pal	2020ApJS..247...26P	Lightcurve
2.90	nan	nan	Durech	2020A&A...643A..59D	Model