value unc_up unc_lo author ref method 4.56 nan nan Durech 2023A&A...675A..24D Model 4.56 nan nan Durech 2020A&A...643A..59D Model 4.57 nan nan Chang 2015ApJS..219...27C Lightcurve 4.57 nan nan Waszczak 2015AJ....150...75W Lightcurve