A Series of Observations On, and a Discovery Of, the Period of the Variation of the Light of the Star Marked Formula by Bayer, Near the Head of Cepheus. In a Letter From John Goodricke, Esq. To Nevil Maskelyne, D. D. F. R. S. And Astronomer Royal
Philosophical Transactions of the Royal Society of London
doi 10.1098/rstl.1786.0002
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Date
December 31, 1786
Authors
Unknown
Publisher
The Royal Society