Type M star


Definition of Type M star

: m star Betelgeuse is a Type M star.

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First Known Use of Type M star

1919, in the meaning defined above

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Time Traveler for Type M star

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The first known use of Type M star was in 1919

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Cite this Entry

“Type M star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Type%20M%20star. Accessed 27 Nov. 2020.

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