value quality siderealorsynodic author ref method 11.5117 2 Sidereal Durech 2023A&A...675A..24D Model 11.5117 2 Sidereal Martikainen 2021A&A...649A..98M Model 11.5117 2 Sidereal Durech 2018A&A...617A..57D Model 22.8000 2 Synodic Behrend LCDB Lightcurve