value quality siderealorsynodic author ref method 8.5600 2 Synodic Koff LCDB Lightcurve 8.5610 2 Sidereal Durech 2018A&A...620A..91D Model 8.5610 2 Synodic CALL LCDB Lightcurve 8.5611 2 Sidereal Durech 2023A&A...675A..24D Model 8.5611 2 Sidereal Durech 2019A&A...631A...2D Model 8.5616 3 Synodic Behrend LCDB Lightcurve 8.5681 3 Synodic Hamanowa LCDB Lightcurve 8.5860 2 Synodic Behrend LCDB Lightcurve