value	unc_up	unc_lo	author	ref	method
4.08	nan	nan	Pletikosa	2011MPBu...38..205P	Lightcurve
4.08	nan	nan	Warner	2012MPBu...39..245W	Lightcurve
4.08	nan	nan	Pal	2020ApJS..247...26P	Lightcurve
4.08	nan	nan	Durech	2019A&A...631A...2D	Model
4.08	nan	nan	Durech	2023A&A...675A..24D	Model
4.09	nan	nan	Chang	2016ApJS..227...20C	Lightcurve