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2. List of astronomical catalogues - Wikipedia

   en.wikipedia.org/wiki/List_of_astronomical...

   Markov (telescopic asterisms) (for example: Markov 1 in Hercules) MAXI — Monitor of All-sky X-ray Image. Mayall — Nicholas Mayall (for example: globular star cluster Mayall II orbiting Messier 31, the Andromeda galaxy) Mayer (open star clusters) McC — McCormick Observatory Catalog. MCG — Morphological Catalogue of Galaxies.

3. Caldwell catalogue - Wikipedia

   en.wikipedia.org/wiki/Caldwell_catalogue

   Caldwell catalogue. Montage of Caldwell Catalogue objects. The Caldwell catalogue is an astronomical catalogue of 109 star clusters, nebulae, and galaxies for observation by amateur astronomers. The list was compiled by Patrick Moore as a complement to the Messier catalogue. [ 1]

4. Principal Galaxies Catalogue - Wikipedia

   en.wikipedia.org/wiki/Principal_Galaxies_Catalogue

   The Principal Galaxies Catalogue ( PGC) is an astronomical catalog published in 1989 that lists B1950 and J2000 equatorial coordinates and cross-identifications for 73,197 galaxies. It is based on the Lyon-Meudon Extragalactic Database (LEDA), which was originally started in 1983. [ 2] 40,932 coordinates (56%) have standard deviations smaller ...

5. New General Catalogue - Wikipedia

   en.wikipedia.org/wiki/New_General_Catalogue

   v. t. e. The New General Catalogue of Nebulae and Clusters of Stars (abbreviated NGC) is an astronomical catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888. The NGC contains 7,840 objects, including galaxies, star clusters and emission nebulae. Dreyer published two supplements to the NGC in 1895 and 1908, known as the ...

6. RCW Catalogue - Wikipedia

   en.wikipedia.org/wiki/RCW_Catalogue

   RCW Catalogue. The RCW Catalogue (from R odgers, C ampbell & W hiteoak) is an astronomical catalogue of Hα -emission regions in the southern Milky Way, described in ( Rodgers et al. 1960 ). It contains 182 objects, including many of the earlier Gum catalogue (84 items) objects. The later Caldwell catalogue included some objects from the RCW ...

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