🔬 Discovery

Discovery of Ceres

Descubrimiento de Ceres

Date
1801 · confidence high
Place
Palermo Observatory, Sicily, Italy
Credited to
Giuseppe Piazzi (orbit: Carl Friedrich Gauss)
People
👤 Giuseppe Piazzi1746–1826
Field
Cosmos & Earth

What was discovered

Piazzi found the first asteroid (today a dwarf planet) in the gap between Mars and Jupiter predicted by the Titius-Bode law; Gauss recovered it after inventing the method of least squares.

Discovered on the night of 1 January 1801.

What it led to

  • Asteroid belt
  • Method of least squares
  • Concept of the minor planet
🕸️ View in the graph

Built on

Made possible

📄 Original publication

Risultati delle osservazioni della nuova stella scoperta il di' 1. Gennaio all'Osservatorio Reale di PalermoGiuseppe Piazzi · 1801

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