value unc_up unc_lo author ref method 10.21 nan nan Ditteon 2018MPBu...45..117D Lightcurve 10.22 nan nan Pal 2020ApJS..247...26P Lightcurve 10.22 nan nan Durech 2020A&A...643A..59D Model 20.40 nan nan Behrend LCDB Lightcurve 20.43 nan nan McNeill 2019ApJS..245...29M Lightcurve