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Los catálogos este<strong>la</strong>res<br />
At<strong>la</strong>s Farnesio<br />
• Antigüedad<br />
– Hyparcos<br />
• Magnitu<strong>de</strong>s este<strong>la</strong>res<br />
• 850 estrel<strong>la</strong>s<br />
– Tycho Brahe<br />
• 1000 estrel<strong>la</strong>s<br />
• General Catalogue (1864)<br />
– William y John Herschel<br />
• 5097 objetos<br />
– Revisión <strong>de</strong> Dreyer (1888)<br />
• New General Catalogue<br />
• 7840 objetos