Skywatchers Rejoice: Double Comet Spectacle Is Happening Soon
Skywatchers Rejoice: Double Comet Spectacle Is Happening Soon
US · Published Oct 21, 2025
Two comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), will be at peak visibility this week.
Comet Lemmon peaks Oct. 21 near the Big Dipper at magnitude 4.5; Comet SWAN peaks Oct. 20 near the Summer Triangle at magnitude 5.
Best viewing is 1.5 hours after sunset with binoculars in dark skies.
Rare opportunity to observe two comets together
Get ready, skywatchers! A spectacular double comet event is on the horizon, offering a rare opportunity to observe two comets simultaneously. Comet C/2025 A6 (Lemmon) and Comet C/2025 R2 (SWAN) will both be at their peak visibility this week, providing a celestial treat for astronomy enthusiasts.
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