400mm f6.8, ST10XME, AO8 guider. 240 second exposure through Rc filter. GPS time control. Observation started in astronomical twilight. Transit start time later than ephemeris. Some passing thin cloud around mid transit. Thin high clouds at egress as well. Full moon.
24" RC Optical f/8 (MPO) KAF-16803 CCD RAW data calibrated and reduced using AstroImageJ, including information on AIRMASS and additional (optional) detrending parameters for Width_T1 and X(FITS)_T1.
