1.

図書
図書
1. A catalogue of the declinations of 532 stars culminating near the zenith of the Observatory of Harvard college
Safford, T. H.
出版情報: [Cambridge] : [Observatory of Harvard College], [1860]
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2.

図書
図書
2. The Radcliffe catalogue of 6317 stars chiefly circumpolar, reduced to the epoch 1845.0 ; formed from the obervations made at the Radcliffe Observatory
under the superintendence of Manuel John Johnson ; with introduction by Robert Main
出版情報: Oxford : J. H. and Jas. Parker, 1860
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