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Steward Observatory Business Office

Internal Financial Reporting System


CAYUSE Software

Under Construction

- Tutorials Coming Soon


- Department System Rollout: Starting October 1st, 2021

Phase I: Grant Module / Account Reporting

Phase II: Coming Soon

Phase III: Coming Soon


- PI User ID Distribution: Starting October 13th, 2021

- PI System Training: Starting October 13th, 2021


* For Training Please Contact:

to set-up a zoom training session at your earliest convinence *


Questions / Training / Technical Difficulties:

For the public
For Public

Public events include our Monday Night Lecture Series, world-reknowned Astronomy Camp and Mt Lemmon Sky Center.

For Students

A good place to start if you want to become an undergrad major or grad student, or need to find our schedule of classes.


For Scientists
For Scientists

Find telescopes and instruments, telescope time applications, staff and mountain contacts, and faculty and staff scientific interests.