TRGB

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English

Noun

TRGB (countable and uncountable, plural TRGBs)

  1. (astronomy) Initialism of Tip of the Red Giant Branch.; A classification of stars on the Hertzsprung-Russell diagram for all stellar populations or of a given sample set, the end of the plot for stars existing on the red giant branch as it branches off from the main sequence.
  2. (astronomy) Ellipsis of TRGB star.: A star in this classification

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