value unc_up unc_lo author ref method 3.39 nan nan Smith 2022MPBu...49..166S Lightcurve 3.42 nan nan Durech 2020A&A...643A..59D Model 3.42 nan nan Erasmus 2020ApJS..247...13E Lightcurve 3.42 nan nan Klinglesmith 2016MPBu...43..234K Lightcurve