value quality siderealorsynodic author ref method 12.0000 2- Synodic Behrend LCDB Lightcurve 17.1490 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 17.1494 2 Sidereal Durech 2020A&A...643A..59D Model 17.1500 2 Synodic Pal 2020ApJS..247...26P Lightcurve 17.1532 2+ Synodic Wilawer 2022MNRAS.513.3242W Lightcurve 17.1560 3 Synodic Oey 2009MPBu...36....4O Lightcurve