Young, Charles A. (Charles Augustus), 1834-1908, Young, Anne Sewell, b. 1871., ed · Boston, New York [etc.] Ginn and Company · leaf 362
e nearly cir-cular and of about uni-form brightness through-out, and the rare annular or ring nebulae are darker in thecentre. Fig. 117 is a copy of a photograph of a nebula inthe constellation of Canes Venatici and is a fine illustrationof the spiral form. This is sometimes called the… … Fig. 116.Telescopic View of the Great Nebula in Andromeda, 470] DRAWINGS AND PHOTOGRAPHS. 345 tremely faint, but the few that are reasonably bright are veryinteresting objects. 471. Drawings and Photographs of Nebulae. — Not very longago the correct representation of a nebula was an extremely…
Astronomy · Constellations
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