value	unc_up	unc_lo	author	ref	method
4.41	nan	nan	Chang	2019ApJS..241....6C	Lightcurve
4.41	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve
4.86	nan	nan	Waszczak	2015AJ....150...75W	Lightcurve