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Octans is a faint constellation located in the deep Southern Sky. Its name is Latin for the eighth part of a circle, but it is named after the octant, a navigational instrument. Devised by French astronomer Nicolas Louis de Lacaille in 1752, Octans remains one of the 88 modern constellations.
Octans constellation is located in the southern hemisphere. It was named after the octant, a navigational instrument. The constellation was introduced by the French astronomer Nicolas Louis de Lacaille in the 18th century. Octans is the location of the South Celestial Pole.
Octans constellation is faint in appearance and located in the southern sky. It represents the octant, a navigational instrument. The South Celestial Pole is located in this constellation. Octans is not one of the classical Greek constellations introduced by Ptolemy in his 2nd-century Almagest.
Octans is the night sky’s 50th largest constellation, and can be seen by observers situated between +0° and -90° of latitude, although it is best seen in October. The constellation is circumpolar, or visible all year round from southern hemisphere locations, and also contains the southern pole star, known alternatively as Sigma Octantis, or ...
Sigma Octantis is a solitary [9] star in the Octans constellation that forms the pole star of the Southern Hemisphere. Its name is also written as σ Octantis, abbreviated as Sigma Oct or σ Oct, and it is officially named Polaris Australis (/ poʊˈlɛərɪs ɔːˈstreɪlɪs /). [10]
Octans, constellation in the southern sky that covers the south celestial pole. Its brightest star is Nu Octantis, with a magnitude of 3.8. The southern polestar, Polaris Australis (also called Sigma Octantis), has a magnitude of 5.4 and thus, unlike the north polestar, Polaris, is quite difficult.
Facts, objects lists and sky charts of Octans constellation, also known as the Octant.
Octans is a faint constellation in the southern sky, most notable for containing the south celestial pole. Whereas the north celestial pole lies close to the pole star Polaris, the south celestial pole lies in a dark area of the sky.
Bottom line: Octans and Apus are two constellations that you have to be in the Southern Hemisphere to see. Plus, Octans is home to the south celestial pole.
The Southern constellation of Octans, the Octant, is best viewed in Fall during the month of October. Octans is the 50th largest constellation. It's brightest star is at magnitude 2.00. The boundary of the Octans constellation contains stars that host known exoplanets.