value unc_up unc_lo author ref method 4.22 nan nan Behrend LCDB Lightcurve 4.22 nan nan Durech 2023A&A...675A..24D Model 4.22 nan nan Durech 2020A&A...643A..59D Model 4.22 nan nan Brincat 2018MPBu...45..244B Lightcurve