value	unc_up	unc_lo	author	ref	method
8.33	nan	nan	Klinglesmith	2013MPBu...40..154K	Lightcurve
8.34	nan	nan	Durech	2020A&A...643A..59D	Model
8.34	nan	nan	Durech	2023A&A...675A..24D	Model