Aspects of this topic are discussed in the following places at Britannica.
...in 1708 and Flamsteed’s objections, the incomplete observations were edited by Halley, and 400 copies were printed in 1712. Flamsteed later managed to burn 300 of them. His own star catalog, Historia Coelestis Britannica (1725), listed more stars (3,000) and gave their positions much more accurately than did any other previous work. Some stars, such as 61 Cygni, are still known by...
...in which Greek letters were assigned to stars to indicate their relative brightnesses within each constellation. The English astronomer John Flamsteed (1646–1719) published his catalog, Historia coelestis Britannica, in 1725. Some of his designations are still in use, e.g., 61 Cygni for the star having the 61st-greatest right ascension in the constellation Cygnus....
...of the constellation name, so that alpha (α) of Canes Venatici is Alpha Canum Venaticorum. Bayer’s letters and their extension to newer constellations apply to about 1,300 stars. In Historia Coelestis Britannica (published posthumously in 1725), Flamsteed numbered the stars within each of 54 constellations consecutively according to right ascension, and the Flamsteed numbers...
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