Photographic magnitude of stars brighter than 9m. 0 between declination +65⁰ and declination +75⁰ determined at the Royal observatory, Greenwich,
under the direction of Sir F.W. Dyson ...
APA Citation
Royal Greenwich Observatory. (1914). Photographic magnitude of stars brighter than 9m. 0 between declination +65⁰ and declination +75⁰ determined at the Royal observatory, Greenwich. Edinburgh: H.M. Stationery off., Neill & co., limited [printers].
MLA Citation
Royal Greenwich Observatory. Photographic Magnitude of Stars Brighter Than 9m. 0 Between Declination +65⁰ And Declination +75⁰ Determined At the Royal Observatory, Greenwich. Edinburgh: H.M. Stationery off., Neill & co., limited [printers], 1914.
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