François Gonnessiat
| 915 Cosette | December 14, 1918 |
| 931 Whittemora | March 19, 1920 |
François Gonnessiat (May 22, 1856 (Nurieux-Volognat)–October 18, 1934) was a French astronomer, observer of comets and discoverer of two minor planets.<ref name="springer-Gonnessia" /><ref name="Obituary" />
He worked at the Observatory of Lyon. In 1889 he won the Lalande Prize for astronomy from the French Academy of Sciences; 1901 became director of the Quito (Ecuador) Observatory for the purpose of making geodetic measurements. He became a well known and respected member of the academic scene of the city, where a street is named after him. From 1908 to 1931, he was director of the Algiers Observatory where one of his colleagues was Benjamin Jekhovsky.<ref name="Obituary" /> He was also director of the Quito Astronomical Observatory.<ref name="springer-Gonnessia" />
The asteroid 1177 Gonnessia was named in his memory (Template:Small).<ref name="springer-Gonnessia" />
Obituary
- The obituary notice incorrectly states that he was director of the Algiers Observatory only until 1916,<ref name="Obituary" /> rather than 1931.<ref name="Reiss-1931" />