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Sidereal chromatics; being a re-print, with additions, from the "Bedford cycle of celestial objects", and its "Hartwell continuation", on the colours of multiple stars (1864)

Smyth, W. H. (William Henry), 1788-1865 · London, Printed for private circulation by J. B. Nichols and Sons · leaf 13

An illustration from Sidereal chromatics; being a re-print, with additions, from the "Bedford cycle of celestial objects", and its "Hartwell continuation", on the colours of multiple stars, 1864, leaf 13
Rasalgeti, I was satisfied that, however telescopes may vary as to the intensity of the hue imparted, according to the accuracy of their chromatic correction, and even under different powers by the same instrument, yet the general tone is in fair accordance. It follows then, that the adoption of…

Double stars · Stars

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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