Welcome to the MMT Observatory

Latest News

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  • Work on Mt. Hopkins Rd

    Work around km 10 is tentatively scheduled for Tuesday through Thursday, May 26-28. This could result in road closures in that area with openings at 8:00-8:30am, noon-12:30, and 4:00pm-7:00am. Check back here or call 520-879-4422 for daily recorded updates.


  • MMIRS Data Reduction Pipeline

    The MMT and Magellan Infrared Spectrograph (MMIRS) will be returning to the MMTO from Magellan this June. Observers interested in proposing for its spectroscopic capabilities may find this new paper of interest, which lists suggested observing guidelines and describes the publicly available data reduction pipeline.