[{"n": "Astronomical catalogue", "u": "/e/astronomical-catalogues/astronomical-catalogue/", "s": "Lists of astronomical objects grouped by type, origin, or discovery method."}, {"n": "Celestial cartography", "u": "/e/astronomical-catalogues/celestial-cartography/", "s": "Mapping the celestial sphere from antiquity to modern databases."}, {"n": "Gaia catalogues", "u": "/e/astronomical-catalogues/gaia-catalogues/", "s": "Star catalogues from the Gaia space telescope"}, {"n": "Star catalogue", "u": "/e/astronomical-catalogues/star-catalogue/", "s": "Mapping the heavens: from clay tablets to billions of stars."}, {"n": "2MASS", "u": "/e/astronomical-catalogues/2mass/", "s": "Infrared survey cataloging 300 million celestial objects."}, {"n": "Abell Catalog of Planetary Nebulae", "u": "/e/astronomical-catalogues/abell-catalog-of-planetary-nebulae/", "s": "1966 catalog of 86 suspected planetary nebulae from Palomar Sky Survey."}, {"n": "Astronomical Almanac", "u": "/e/astronomical-catalogues/astronomical-almanac/", "s": "Joint UK/US almanac providing fundamental astronomical data worldwide."}, {"n": "Bayer designation", "u": "/e/astronomical-catalogues/bayer-designation/", "s": "Systematic stellar naming using Greek and Latin letters."}, {"n": "Caldwell catalogue", "u": "/e/astronomical-catalogues/caldwell-catalogue/", "s": "A catalogue of 109 deep-sky objects for amateur astronomers."}, {"n": "Carte du Ciel", "u": "/e/astronomical-catalogues/carte-du-ciel/", "s": "Ambitious but unfinished international star-charting project."}, {"n": "Catalogue of Nebulae and Clusters of Stars", "u": "/e/astronomical-catalogues/catalogue-of-nebulae-and-clusters-of-stars/", "s": "Precursor catalogue to the modern New General Catalogue."}, {"n": "Cœlum Australe Stelliferum", "u": "/e/astronomical-catalogues/c-lum-australe-stelliferum/", "s": "French astronomer who catalogued southern stars and named 14 constellations."}, {"n": "De systemate orbis cometici, deque admirandis coeli characteribus", "u": "/e/astronomical-catalogues/de-systemate-orbis-cometici-deque-admirandis-coeli-characteribus/", "s": "A forgotten 1654 tract on comets and nebulae rediscovered in the 20th century."}, {"n": "Digitized Sky Survey", "u": "/e/astronomical-catalogues/digitized-sky-survey/", "s": "Digitized photographic surveys of the night sky for astronomy."}, {"n": "Durchmusterung", "u": "/e/astronomical-catalogues/durchmusterung/", "s": "Systematic star survey cataloguing 342,198 stars down to magnitude 9.5."}, {"n": "European Space Information System", "u": "/e/astronomical-catalogues/european-space-information-system/", "s": "Pioneer project for homogeneous access to astronomical databases."}]