value unc_up unc_lo author ref method 7.48 nan nan Pennington 2018MPBu...45..231P Lightcurve 7.48 nan nan Durech 2020A&A...643A..59D Model 7.48 nan nan Pal 2020ApJS..247...26P Lightcurve 7.60 nan nan Behrend LCDB Lightcurve