H-R diagram

A form of Hertzsprung-Russell diagram — A graphic representation of the absolute magnitude of stars against their color (or surface temperature), which shows the main sequence of stars plus the white dwarfs and red giants.

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Meanings

nounH-R diagram (plural H-R diagrams)

plural H-R diagrams

  1. abbreviationastronomyAbbreviation of Hertzsprung-Russell diagram.

Synonyms & antonyms

Also see
hertzsprung-russell diagram
Cite this entry
APA

H-R diagram. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/H-R%20diagram

MLA

“H-R diagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/H-R%20diagram. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “H-R diagram,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/H-R%20diagram.

Source: H-R diagram on Wiktionary, CC BY-SA 4.0.