Friedrich Karl Ginzel was an Austrian astronomer

Astronomer

An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...

.

From 1877 Ginzel worked at the observatory in Vienna

Vienna

Vienna is the capital and largest city of the Republic of Austria and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.723 million , and is by far the largest city in Austria, as well as its cultural, economic, and political centre...

. In 1886 he became a member of the Königlichen Astronomischen Recheninstituts in Berlin, where he was offered a professorship in 1899.

In 1899 he published an important study on solar and lunar eclipses in classical antiquity. His three-volume Handbuch der mathematischen und technischen Chronologie (1906–14; reprinted in 1958 and 2007) is still a standard work on calendars and ancient chronology although some sections are now outdated.

The lunar crater Ginzel

Ginzel (crater)

Ginzel is a lunar crater that is located on the far side of the Moon, just beyond the eastern limb. It is named after the Austrian astronomer Friedrich Karl Ginzel. It lies at the eastern edge of the Mare Marginis, in a region of the surface that is sometimes brought into sight of the Earth due to...

was named after him.