An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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G band
  باند ِ G  
bând-e G
Fr.: bande G  

A conspicuous band of molecular → CH (methylidine) at 4300 Å, which is present in the spectra of late-type G-K stars.

See also: G refers to → G type stars in the spectra of which this feature is strong. → band.