Astronomy for the use of schools and academies (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908, Rolfe, W. J. (William James), 1827-1910 · New York : Potter, Ainsworth, & Co. · leaf 381
346. Other Clusters.- … Fig. 405. magnitude being immensely numerous,densation of light at the centre. Fig. 403 shows a magnificent globularcluster in the con-stellation Aquarius.Herschel describes itas appearing like aheap of sand, beingcomposed of thou-sands of stars of thefifteenth magnitude. Fig. 404 shows acluster in…
Astronomy
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