Southern Ontario skywatchers can expect two major meteor showers this summer, with the Delta Aquariids peaking near July 30 and the Perseids reaching their height on Aug. 12 and 13. According to earthsky.org, these events offer varying levels of intensity, ranging from 15 to 90 meteors per hour depending on lunar conditions and atmospheric debris.
How to view the Delta Aquariids
The Delta Aquariids are active from July 18 through Aug. 21, originating from the Machholz Complex. Unlike showers that produce a sudden burst of activity, this event is characterized by a steady stream of meteors, according to earthsky.org.
Observers can expect 15 to 20 meteors per hour under ideal, dark-sky conditions. While these meteors are generally fainter than other annual displays, roughly five to 10 per cent leave glowing trails that linger in the atmosphere. The best time to view them is after midnight through the dawn hours. However, a full moon on July 29 may reduce visibility, making the darker mornings before that date the most favorable time for viewing.
What makes the Perseids unique?
The Perseids, which originate from Comet 109P/Swift-Tuttle, are widely considered one of the most anticipated celestial events of the year. Active from July 14 to Sept. 1, they reach peak intensity during the early morning hours of Aug. 12 and Aug. 13.
This year’s Perseids benefit from a new moon on Aug. 12, which provides optimal, dark conditions for viewing. Under these conditions, viewers may see up to 90 meteors per hour. Astronomers note that the Perseids are distinct for their bright, colourful meteors and long-lasting glowing trails, which often outperform the fainter Delta Aquariids in terms of visual impact.
Comparing meteor shower intensity
The two showers offer different experiences for casual observers. The Delta Aquariids provide a longer, more consistent window of activity, while the Perseids offer a higher volume of meteors during their peak.
| Shower | Peak Rate | Key Characteristic |
|---|---|---|
| Delta Aquariids | 15-20/hour | Steady, faint, glowing trails |
| Perseids | Up to 90/hour | Bright, colorful, high volume |
Frequently Asked Questions
Q: What equipment do I need to see the meteor showers?
A: You do not need telescopes or binoculars. The best way to view them is with your naked eyes while reclining in a comfortable chair.
Q: How can I find the darkest sky near me?
A: Look for provincial parks or rural areas far from urban light pollution. The further you are from city lights, the more meteors you will see.
Q: Is it cold during the peak viewing times?
A: Even in the summer, temperatures can drop significantly during the early morning hours. It is recommended to dress in layers to stay comfortable.
Did you know? The Perseid meteor shower is named after the constellation Perseus because the meteors appear to radiate from that part of the sky.
Are you planning to head out for the Perseids this year? Share your favorite dark-sky viewing spots in the comments below or subscribe to our newsletter for more local event updates.
