value unc_up unc_lo author ref method 9.13 nan nan Pal 2020ApJS..247...26P Lightcurve 9.13 nan nan Waszczak 2015AJ....150...75W Lightcurve 9.14 nan nan Durkee 2011MPBu...38...40D Lightcurve 9.14 nan nan Carbognani 2011MPBu...38...57C Lightcurve