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• Euctemon — (unknown fl. 432 BC) was an Athenian astronomer. He was a contemporary of Meton and worked closely with this astronomer. Little is known of his work apart from his partnership with Meton and what is mentioned by Ptolemy. With Meton, he made a… …   Wikipedia

• EUCTEMON — I. EUCTEMON Cymaeus, praecipuus ex iis Graecis, quorum alios naribus auribusque truncatos, alios inustos barbararum literarum notis reservarunt. Curt. l. 5. c. 5. Euthymon. II. EUCTEMON Mathematicus Alex. 36. Olymp. Metonis socius, in… …   Hofmann J. Lexicon universale

• Euctemon (crater) — lunar crater data caption=Location of the Euctemon crater latitude=76.4 N or S=N longitude=31.3 E or W=E diameter=62 km depth= Unknown colong=334 eponym=EuctemonEuctemon is a lunar crater that is located in the northern part of the Moon, along… …   Wikipedia

• Euktemon — (Εὐκτήμων, um 430 v. Chr.) war ein antiker griechischer Astronom, Meteorologe und Geograph aus Athen. Er gehörte zusammen mit Meton zu den ersten griechischen Astronomen, von denen Beobachtungs Aufzeichnungen erhalten sind. Dazu gehört die… …   Deutsch Wikipedia

• Cráteres lunares — Anexo:Cráteres lunares Saltar a navegación, búsqueda Esta es una lista de 1517 cráteres de impacto lunares que han sido nombrados. La convención de la UAI para nombrar estos accidentes selenográficos es la de usar los nombres aquellos fallecidos… …   Wikipedia Español

• Timocharis — of Alexandria (ca. 320 BC – 260 BC) was a Greek astronomer and philosopher. Likely born in Alexandria, he was a contemporary of Euclid.[citation needed] What little is known about Timocharis comes from citations by Ptolemy in the Almagest. These… …   Wikipedia

• Attic calendar — The Attic calendar is a hellenic calendar that was in use in ancient Attica, the ancestral territory of the Athenian polis. This article focuses on the 5th and 4th centuries BC, the classical period that produced some of the most significant… …   Wikipedia

• Meton of Athens — (Greek: Μέτων ὁ Ἀθηναῖος; gen.: Μέτωνος) was a Greek mathematician, astronomer, geometer, and engineer who lived in Athens in the 5th century BC. He is best known for calculations involving the eponymous 19 year Metonic cycle which he introduced… …   Wikipedia

• Oenopides — is also the name of a lunar crater Oenopides of Chios (Greek: Οἰνοπίδης) was an ancient Greek mathematician (geometer) and astronomer, who lived around 450 BCE. He was born shortly after 500 BCE on the island of Chios, but mostly worked in Athens …   Wikipedia

• Liste der Krater des Erdmondes/E — Liste der Krater des Erdmondes   A B C D E F G H I J K L M …   Deutsch Wikipedia