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IRREGULAR VARIABLE [1 record]

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Record 1 1977-09-22

English

Subject field(s)
  • Astronomy
OBS

Many red variables show very marked irregularity, and some exhibit no trace whatever of regularity in their light variations. The latter are designated "irregular variables".

French

Domaine(s)
  • Astronomie
OBS

Les variables semi-régulières voisinent sur le diagramme de Hertzsprung-Russel avec les étoiles de la classe M dont on ne réussit pas à déceler la répétition de la variation lumineuse ("variables irrégulières").

Spanish

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