A star atlas and telescopic handbook (epoch 1920) for students and amateurs, covering the whole star sphere, and showing over 7000 stars, nebulæ, and clusters; with short descriptive lists of objects suitable for small telescopes; (1910)
Norton, Arthur P. (Arthur Philip) · London, Edinburgh, Gall and Inglis · leaf 46
n 1892.M. 13 Herculis. 16h. 39m. N. 36° 35. A grand cluster between iq and f, and nearer the former. It is visible to the naked eye.M. 19 Ophiuchi. 16h. 57m. S. 26° 10. A bright cluster, but low for observation in the latitude of the British Isles.M. 9 OpkiucHi. 17h. 14m. S. 18° 25. A small but…
Stars
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