value unc_up unc_lo author ref method 6.15 nan nan Rowe 2019MPBu...46..353R Lightcurve 6.17 nan nan Durech 2020A&A...643A..59D Model 6.17 nan nan Teer 2020MPBu...47..166T Lightcurve 6.17 nan nan Carbo 2009MPBu...36...91C Lightcurve