value	unc_up	unc_lo	author	ref	method
7.55	nan	nan	Erasmus	2020ApJS..247...13E	Lightcurve
7.56	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve
7.56	nan	nan	Chang	2016ApJS..227...20C	Lightcurve