• A page from one of Annie Jump Cannon’s 1922 notebooks featuring “New Objects of Peculiar Spectrum”
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    A page from one of Annie Jump Cannon’s 1922 notebooks featuring “New Objects of Peculiar Spectrum.” (Courtesy of Harvard (Image ID: phaedra2228))

  • A page from one of Annie Jump Cannon’s 1922 notebooks featuring “New Objects of Peculiar Spectrum”

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Courtesy of Harvard (Image ID: phaedra2228)

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