value quality siderealorsynodic author ref method 3.5335 3 Synodic Behrend LCDB Lightcurve 3.5330 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.5332 2 Sidereal Durech 2023A&A...675A..24D Model 3.5337 3 Synodic Montigiani 2022MPBu...49...77M Lightcurve 3.5400 3- Synodic Chang 2014ApJ...788...17C Lightcurve