Episode 2 of 4

Discovery of Comet Donati

When
2 June 1858
Where
Florence Observatory
Part of
Discovery of Comet Donati

Donati observed the comet as a magnitude 7 object near Leo on 2 June 1858 at the Florence Observatory.

Giovanni Battista Donati first observed Comet Donati on 2 June 1858 from the Florence Observatory. The comet appeared as a small nebula-like object of magnitude 7 near the head of Leo. This discovery marked the beginning of its months-long visibility.

Sources

  1. Comet Donati Wikipedia, revision of 2026-08-03
  2. Giovanni Battista Donati Wikipedia, revision of 2026-08-29

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.