MDM Observatory 1.3m Telescope Observing Report for 2010 Jun 29 Observer(s): Henderson, Shappee, van Saders Institution(s): The Ohio State University Instrument: CCDS Worked for 8.5 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Patchy Clouds, Winds Calm Mid: Patchy Clouds, Winds Calm End: Patchy Clouds, Winds Calm Observing Summary: We took spectra of photometrically varying stars in the CygOB2 association. ------------------------------ Submitted on 2010 Jun 30 [4:39:28]