value unc_up unc_lo author ref method 7.51 nan nan Polishook 2012MNRAS.421.2094P Lightcurve 7.53 nan nan Waszczak 2015AJ....150...75W Lightcurve 7.53 nan nan Durech 2023A&A...675A..24D Model 7.53 nan nan Waszczak 2015AJ....150...75W Lightcurve