value quality siderealorsynodic author ref method 12.0000 1 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve 14.3530 Synodic Dose 2022MPBu...49..218D Lightcurve 14.3530 3 Synodic Pilcher 2017MPBu...44..112P Lightcurve 14.3531 2 Sidereal Durech 2023A&A...675A..24D Model 21.2700 1+ Synodic Behrend LCDB Lightcurve 21.2700 2 Synodic Behrend LCDB Lightcurve