Astronomical catalogues

The Uppsala General Catalogue of Galaxies (UGC) is a catalogue of 12921 galaxies visible from the northern hemisphere. ...more on Wikipedia about "Uppsala General Catalogue"

The Winnecke Catalogue of Double Stars is an astronomical catalogue of double stars published by August Winnecke on February 8, 1869. It contains some wellknown pairs, and a few unknown until that date that became known as the WNC objects. ...more on Wikipedia about "Winnecke Catalogue of Double Stars"

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