Comet October 2025 Calendar
Comet October 2025 Calendar. You should be able to find them low in the east. Find out when they're visible and use our charts to spot them in the sky.
Starting around october 14, comet a3 will be easier to spot. First seen on september 27, 2025, comet c/2025 s1 (atlas) will pass its perihelion on october 28, 2025.