Results of observations of the colour-eq
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G. ShaΓ―n
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Article
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1925
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John Wiley and Sons
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English
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## Band 226. Nr 5404. Results of observations of the colour-equivalents of double stars at Pulkovo I). By G. Shazn. I . The spectral characteristics of the double stars cannot be accidental if an individual star is following its evolution according to the theory of giants and dwarfs. With some p