value quality siderealorsynodic author ref method 9.4700 3- Synodic Behrend LCDB Lightcurve 9.4928 2 Sidereal Durech 2023A&A...675A..24D Model 9.4929 2 Sidereal Durech 2019A&A...631A...2D Model 9.4929 2 Sidereal Durech 2018A&A...620A..91D Model 9.4940 3 Synodic Pilcher LCDB Lightcurve