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Southern Delta Aquariids and Alpha Capricornids Peak Before Dawn

Minimal moonlight left skies dark, allowing observers to log dozens of shooting stars across multiple showers, including early Perseids.

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Meteor Shower (representative image)
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The Southern Delta Aquariids peak on the last day of the month. Although Neptune lies near Saturn, it is not shown here because it is not visible to the naked eye. Credit: Astronomy: Roen Kelly

Overview

  • Pre-dawn on July 31 saw simultaneous peaks of the Southern Delta Aquariids and Alpha Capricornids under a waning crescent moon.
  • Observers reported about 12 medium-fast meteors per hour from the Southern Delta Aquariids radiating near Skat in Aquarius at roughly 40 km/s.
  • Skywatchers also logged 3–5 slower, brighter Alpha Capricornid meteors per hour originating near Alpha Capricornii in Capricornus.
  • The peak overlapped the ramp-up of the Perseid shower, yielding occasional early Perseid streaks in the pre-dawn sky.
  • Favorable viewing conditions will persist through dawn and into the next night for spotting lingering meteors without any special equipment.