Gerolamo Sersale
Encyclopedia
Gerolamo Sersale (1584–1654) was an Italian
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 Jesuit astronomer
Astronomy
Astronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth...

 and selenographer
Selenography
Selenography is the study of the surface and physical features of the Moon. Historically, the principal concern of selenographists was the mapping and naming of the lunar maria, craters, mountain ranges, and other various features...

. His surname is from a noble Neapolitan
Kingdom of Naples
The Kingdom of Naples, comprising the southern part of the Italian peninsula, was the remainder of the old Kingdom of Sicily after secession of the island of Sicily as a result of the Sicilian Vespers rebellion of 1282. Known to contemporaries as the Kingdom of Sicily, it is dubbed Kingdom of...

 family that originated in Sorrento
Sorrento
Sorrento is the name of many cities and towns:*Sorrento, Italy*Sorrento, Florida, United States*Sorrento, Louisiana, United States*Sorrento, Maine, United States*Sorrento, Victoria, a township on the Mornington Peninsula, Victoria, Australia...

. The town Sersale, a commune in the southern Italian province of Catanzaro, was founded in 1620. A Jesuit priest, Sersale drew a fairly precise map of a full moon
Full moon
Full moon lunar phase that occurs when the Moon is on the opposite side of the Earth from the Sun. More precisely, a full moon occurs when the geocentric apparent longitudes of the Sun and Moon differ by 180 degrees; the Moon is then in opposition with the Sun.Lunar eclipses can only occur at...

 in July 1650. After it was drawn, the map's existence was known to other astronomers only through being mentioned in Riccioli's
Giovanni Battista Riccioli
Giovanni Battista Riccioli was an Italian astronomer and a Catholic priest in the Jesuit order...

 Almagestum novum.

However, today it can be seen in the Naval Observatory of San Fernando in Cadiz, Spain.

The lunar crater Sirsalis
Sirsalis (crater)
Sirsalis is a relatively young lunar impact crater located near the western lunar limb, to the southwest of the Oceanus Procellarum. The crater lies across a ridge that runs in a north–south direction. It has a sharp edge and a low central peak...

is named after him.

Sources

Geschichte der Mondkarten Jesuit Lunar Craters
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