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Upcoming & Recent Events

4 February

Recreational Astronomy Night - February 4, 2026

Join us for our monthly recreational astronomy night meeting. This is where our members get to show their latest projects or give tutorials and tips on just about everything to do with astronomy.
14 February

DDO Astronomy Speaker's Night - February 2026 - Doubles for Couples

Experience a presentation led by astronomy experts and researchers and tour the observatory.
22 February

DDO: Sunday Sungazing - February 2026 [Online Only]

Safely observe the sun with us from home! During these family-friendly sessions, a DDO Astronomer will answer your questions about our closest star: the sun!

FEATURED NEWS

Winter Access at the CAO

The Carr Observatory is open this winter on a limited basis as follows:

Board Conducts Planning Meeting

The Toronto Centre Board and key volunteers spent the day on Saturday, January 10th talking up the Centre's future and identifying ways that we could improve our services to members and enhance our mandate.

Spectroheliographs Coming Soon!

The RASC Toronto Centre has invested in two Spectroheliographs for use in public outreach at both the CAO and DDO.

CAO Fall Work Party Report for October 2025

On the weekend of October 3-5, about 18 Toronto Centre members and U of T students participated in the annual Fall work weekend at the CAO where preparing the site for the coming winter season was front and centre on the agenda.

About us

Welcome to the Toronto Centre of the Royal Astronomical Society of Canada. We’re Canada’s largest astronomy club with more than 600 members in the GTA who share a love of astronomy and the wonders of the night sky

Learn More

The Sky Tonight

Toronto

 Astronomical forecasts for different locations in the GTA and a monthly, free star map.