value quality siderealorsynodic author ref method 8.3380 3- Synodic Ditteon 2011MPBu...38..214D Lightcurve 8.3430 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 8.3432 3 Synodic Behrend LCDB Lightcurve 8.3450 3 Synodic Benishek 2021MPBu...48..117B Lightcurve 8.3450 3 Synodic Dose 2021MPBu...48..125D Lightcurve 8.3509 2 Synodic Pal 2020ApJS..247...26P Lightcurve