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T CORONAE BOREALIS

7th June, 2024 Geography

T CORONAE BOREALIS

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Picture Courtesy:  https://www.livescience.com/space/astronomy/a-new-star-could-appear-in-the-sky-any-night-now-heres-how-to-see-the-blaze-star-ignite

Context: The upcoming spectacle of the Blaze Star, also known as T Coronae Borealis (T CrB), is an exciting astronomical event that promises to captivate skygazers.

Key Highlights

  • The Blaze Star, also known as T Coronae Borealis (T CrB), is a celestial object located 3,000 light-years away from our solar system.
  • It is a recurrent nova, a binary star system consisting of a red giant star and a white dwarf star orbiting each other.
  • The Blaze Star is expected to brighten significantly between now and September 2024, reaching a magnitude of +2.
  • It is located in the constellation Corona Borealis, also known as the "Northern Crown," between Boötes and Hercules.
  • To find Corona Borealis, locate the Big Dipper, Arcturus, and Vega, and look for a faint curl of seven stars forming the Northern Crown.
  • The Blaze Star undergoes periodic outbursts due to the interaction between its components.
  • The increased brightness of the Blaze Star is expected to persist for a considerable period, offering ample opportunities for observation throughout the summer of 2024.

Source:

LiveScience

PRACTICE QUESTION

Q. T Coronae Borealis is nicknamed "The Blaze Star."  What does the term "nova" in recurrent nova refer to?

A) A massive star explosion that destroys the star.

B) A type of very large and hot star.

C) A new star that appears briefly in the night sky.

D) A cloud of gas and dust surrounding a young star.

Answer: C