For Astronomers

Details about the network, observing, creating observing proposals, and accessing data.

Observing Portal

Make observation requests and applications for observing time.

Observatory Information

Technical details about all aspects of the telescopes in our network, the data, and tools for using them.

Observing Opportunities

How to use LCO though NOAO for the U.S. community, call for Key Project proposals and current observing programs.

Science using LCO

Recent publications by LCO scientists and more about our research groups.

Data use and Acknowledgements

Terms of service for data use and how to acknowledge LCO.

Time Domain Astronomy Development

Tools under development for follow-up observations of astronomical alerts.