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Obituary: MNRAS 68, 241 (1908)
Russell observed nebulae with the 8.5" refractor at Sydney Observatory. In 1872 Russell made interesting colour measurements of the open cluster NGC 4755 around κ Crucis.
Sydney Observatory with 8.5" Refractor
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Obituary: MNRAS 68, 241 (1908)
Russell observed nebulae with the 8.5" refractor at Sydney Observatory. In 1872 Russell made interesting colour measurements of the open cluster NGC 4755 around κ Crucis.
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