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Former dwarf planets | HearLore
— Curated category —
Former dwarf planets
4 VestaHeinrich Wilhelm Matthias Olbers discovered 4 Vesta on the 29th of March 1807 in the constellation Virgo. This event marked the fourth object found in what…
Triton (moon)On the 10th of October 1846, English astronomer William Lassell spotted a faint point of light moving against the backdrop of stars.