value unc_up unc_lo author ref method 8.74 nan nan Mas 2018MPBu...45...76M Lightcurve 8.75 nan nan Durech 2019A&A...631A...2D Model 8.75 nan nan Hayes 2017MPBu...44..308H Lightcurve 8.75 nan nan Waszczak 2015AJ....150...75W Lightcurve