MDM Trouble Report for 2013 Mar 11 Telescope: 1.3m Observer(s): Kay & Moran (Columbia) Instrument: templeton direct Problem(s) Encountered: Lost two pretty long exposures of a single object near the middle of the night due to the nodding problem. Stars were elongated in one of the images; in the other stars were double, as if the telescope moved once (in both RA and Dec) -- but not so far that the guide star was lost. The object was close to the zenith when this happened (Dec = +27). But otherwise all worked well. ------------------------------ Submitted on 2013 Mar 12 [5:45:05]