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T Corona Borealis Predicted to Go Nova on March 27 in Rare Astronomical Event

The binary star system, located 3,000 light-years away, could soon brighten dramatically, becoming visible to the naked eye for the first time since 1946.

  • T Corona Borealis, a binary star system in the Northern Crown constellation, is expected to undergo a nova explosion on March 27, 2025, based on historical patterns and recent observations.
  • The explosion, caused by a thermonuclear reaction on the white dwarf star, could increase its brightness to rival the North Star, making it visible to the naked eye.
  • Previous nova events for T Corona Borealis were recorded in 1787, 1866, and 1946, establishing a roughly 80-year recurrence pattern.
  • Astronomers have closely monitored the star since September 2024, noting variations suggesting an imminent explosion, though alternative dates in late 2025 and 2026 remain possibilities.
  • The event offers a unique opportunity for both professional and amateur astronomers to study recurring novae and improve predictive models of stellar phenomena.
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