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Ophiuchus (/ ˌ ɒ f i ˈ juː k ə s /) is a large constellation straddling the celestial equator. Its name comes from the Ancient Greek ὀφιοῦχος (ophioûkhos), meaning "serpent-bearer", and it is commonly represented as a man grasping a snake. The serpent is represented by the constellation Serpens.
Octans is a generally inconspicuous constellation with only one star brighter than magnitude 4; its brightest member is Nu Octantis, a spectral class K1 III giant star with an apparent magnitude 3.73. It is 63.3 ± 0.8 light-years distant from Earth. [4] Beta Octantis is the second brightest star in the constellation.
Robson in his review of octopus taxonomy in 1929 regarded Amphioctopus membranaceus as a nomen dubium, referring it to his newly named "aegina species complex", a group of octopuses forming a distinct constellation characterized by Octopus aegina. The genus Amphioctopus was subsequently considered invalid.
This is an accepted version of this page This is the latest accepted revision, reviewed on 22 December 2024. Proposed thirteenth astrological sign Serpent-bearer Astrology Background Worship of heavenly bodies History of astrology Astrology and astronomy Glossary Planets Behenian Classical Zodiac Traditions, types, and systems Astrology and science Astrologers Astrological organizations ...
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A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object. [1] The first constellations were likely defined in prehistory. People used them to relate stories of their beliefs, experiences, creation, and ...
The constellation Cepheus as it may be seen by the naked eye. Alderamin, also known as Alpha Cephei, is the brightest star in the constellation, with an apparent magnitude of 2.51. [5] Gamma Cephei, also known as Errai, is the second-brightest star in the constellation, with an apparent magnitude of 3.21. [6]
Zeta Ophiuchi (ζ Oph, ζ Ophiuchi) is a single [9] star located in the constellation of Ophiuchus. It has an apparent visual magnitude of 2.6, making it the third-brightest star in the constellation. Parallax measurements give an estimated distance of roughly 440 light-years (130 parsecs) from the Earth. [1]