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Today in History: Comet McNaught shines as brightest in 40 years

1/12/2026

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Summary

Story summary

On January 12, 2007, Comet McNaught reached perihelion, becoming the brightest comet in over 40 years with an apparent magnitude of -5.5. Discovered by Robert H. McNaught in 2006, it was easily visible to the naked eye, captivating observers in the Southern Hemisphere during January and February.

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Story summary

On January 12, 2007, Comet McNaught reached perihelion, becoming the brightest comet in over 40 years with an apparent magnitude of -5.5. Discovered by Robert H. McNaught in 2006, it was easily visible to the naked eye, captivating observers in the Southern Hemisphere during January and February.