value quality siderealorsynodic author ref method 7.0312 2 Sidereal Durech 2019A&A...631A...2D Model 7.0312 2 Sidereal Durech 2023A&A...675A..24D Model 7.0320 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 7.0500 3- Synodic Behrend LCDB Lightcurve