LIGHT POLLUTION MONITORING

SQM Zenith

Autonomous sky monitoring for observatories and remote sites.

SQM Zenith

Autonomous sky monitoring for observatories and remote sites.

Celestra Technology and Industry and Industry

Continuous Zenith Sky Monitoring

SQM Zenith is designed around continuous observation of sky brightness at the zenith. It extends the CELESTRA SQM family toward fixed monitoring installations where repeatable, long-duration measurements are important for dark-sky studies, astronomy sites and environmental monitoring programs.

Continuous zenith monitoring
Long-term sky-brightness records
Dark-sky site monitoring
Astronomical observing-site assessment