value unc_up unc_lo author ref method 8.79 nan nan Behrend LCDB Lightcurve 8.79 nan nan Waszczak 2015AJ....150...75W Lightcurve 8.79 nan nan Hanus 2013A&A...551A..67H Model 8.79 nan nan Durech 2023A&A...675A..24D Model