5 July

Recreational Astronomy Night - July 5, 2023

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.

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If you have any questions, or have compliments or complaints about any RASC, Toronto Centre event, please let us know. The easiest way for you to get in touch with us is by sending us a message below. Other options are:

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Upcoming & Recent Events

20 May

RASCTO Speaker's and Social Night: What can we learn from Interstellar Comets?

Spoiler Alert! It's not Aliens!
21 May

City Star Party: Bayview Village Park - May 2026 (No-GO for Monday, Tuesday)

Our monthly City Star Party is the place to catch universe from within the city limits at Bayview Village Park. If you don't have a telescope then you will find many astronomers who would love to share a view.
22 May

Millennium Square Public Star Party - May 22 or 23, 2026

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.

FEATURED NEWS

CAO Spring 2026 Work Party

7 May 2026

The Spring Work Party was held at the E.C. Carr Astronomical Observatory (CAO) on Saturday, 2 May. Members of the CAO Committee were joined by other members of the Toronto Centre as well as 7 volunteers from the David A.

Main Telescope at the CAO Upgraded

4 May 2026

During the Spring Work Party from May 2nd - 3rd, the control system on the the main telescope in the Geoff Brown Observatory was upgraded to a new technology platform (MKS 6000 control system). This mini-project involved:

Next Speaker and Social Night at the RHDDO - May 20th

28 January 2026

On May 20th the Toronto Centre will be hosting a simulcast of our Speaker's Night at the historic David Dunlap Observatory in Richmond Hill followed by a s

Winter Access at the CAO

26 January 2026

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

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.

 

22 May

City Star Party - May 2023

Our monthly City Star Party is the place to catch universe from within the city limits at Bayview Village Park. If you don't have a telescope then you will find many astronomers who would love to share a view.
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