Proper noun
(countable) A surname from French.
(uncountable, astrocartography) The star catalogue compiled by Abbé Nicolas-Louis de Lacaille
Source: en.wiktionary.orgFrench explorer and astronomer Nicolas Louis de Lacaille labelled them Alpha to Phi in 1756 with some omissions. Source: Internet
In 1879, American astronomer Benjamin Gould added Kappa, Nu, Omicron and Xi, which had all been catalogued by Lacaille but not given Bayer designations. Source: Internet
In 1879, American astronomer Benjamin Gould designated a star Xi Tucanae—this had not been given a designation by Lacaille who had recognized it as nebulous, and it is now known as the globular cluster 47 Tucanae. Source: Internet
Lacaille assigned Bayer designations to Pyxis separate from those of Carina, Puppis and Vela, and his illustration shows an isolated instrument not related to the figure of Argo. Source: Internet
Lacaille replaced Bayer's designations with new ones that followed the stars' magnitudes more closely; but like Bayer, he used a single Greek-letter sequence for the three parts: Carina has α, β and ε, Vela has γ and δ, Puppis has ζ, and so on. Source: Internet
It was named by French astronomer Nicolas Louis de Lacaille in 1756. Source: Internet