value	unc_up	unc_lo	author	ref	method
7.79	nan	nan	Durech	2020A&A...643A..59D	Model
7.79	nan	nan	Klinglesmith	2015MPBu...42..101K	Lightcurve
7.79	nan	nan	Sonka	2014MPBu...41..285S	Lightcurve
8.64	nan	nan	Behrend	LCDB	Lightcurve