value	unc_up	unc_lo	author	ref	method
7.07	nan	nan	Carreno	2020MPBu...47....7C	Lightcurve
7.07	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve
7.07	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve
7.08	nan	nan	Pal	2020ApJS..247...26P	Lightcurve