Winchell, Alexander, 1824-1891 · Chicago, S.C. Griggs and company · leaf 119
Fig. 16.—The Omega Nebula. Fuom a Drawing by Lasell in 1862. contiguity to it. Professor Holden says: These draw-ings show that the western end of this nebula has movedrelatively to its contained stars from 1833 to 1862, andagain from 1862 to 1875, and always in the same direc-tion. Meantime the… … NEBULAR HEAT. 91 stars. The parts of this nebula are, therefore, in motionwith reference to each other. The Trifid Nebula has beenshown by the same investigator * to possess a propermotion in reference to the stars. This nebula consists ofthree nebulosities separated by dark passages, as shown…
Nebular hypothesis · Cosmogony
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.