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Ancient Greek astronomy can be divided into three primary phases: Classical Greek Astronomy, which encompassed the 5th and 4th centuries BC, and Hellenistic Astronomy, which encompasses the subsequent period until the formation of the Roman Empire ca. 30 BC, and finally Greco-Roman astronomy, which refers to the continuation of the tradition of ...
Skinakas Observatory (Greek: Αστεροσκοπείο Σκίνακα) is an astronomical observatory located on the eponymous peak of Psiloritis, on the island of Crete, Greece. [1] It is equipped with a 1.3 m modified Ritchey–Chrétien telescope and another 1 m Ritchey–Chrétien, a 0.6 m Cassegrain telescope and a 0.3 m Schmidt ...
Cepheus is a constellation in the deep northern sky, named after Cepheus, a king of Aethiopia in Greek mythology. It is one of the 48 constellations listed by the second century astronomer Ptolemy, and it remains one of the 88 constellations in the modern times.
Constellations listed by Greco-Roman astronomer Ptolemy (after 150 CE) — 48 are IAU recognized Subcategories. This category has the following 48 subcategories, out ...
The constellation Cassiopeia as it can be seen by the naked eye from a northern location. The German cartographer Johann Bayer used the Greek letters Alpha through Omega, and then A and B, to label the most prominent 26 stars in the constellation. Upsilon was later found to be two stars and labelled Upsilon 1 and Upsilon 2 by John Flamsteed.
Lyra (Latin for 'lyre', from Ancient Greek: λύρα; pronounced: / ˈ l aɪ r ə / LY-rə) [2] is a small constellation.It is one of the 48 listed by the 2nd century astronomer Ptolemy, and is one of the modern 88 constellations recognized by the International Astronomical Union.
Constellations appear in Western culture via Greece and are mentioned in the works of Hesiod, Eudoxus and Aratus. The traditional 48 constellations, consisting of the zodiac and 36 more (now 38, following the division of Argo Navis into three constellations) are listed by Ptolemy, a Greco-Roman astronomer from Alexandria, Egypt, in his Almagest.
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