value quality siderealorsynodic author ref method 24.5440 3 Synodic Megna LCDB Lightcurve 24.5466 2 Sidereal Durech 2018A&A...617A..57D Model 24.5510 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 24.5550 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 8.2100 1 Synodic Chang 2016ApJS..227...20C Lightcurve