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Orion is a prominent set of stars visible during winter in the northern celestial hemisphere.It is one of the 88 modern constellations; it was among the 48 constellations listed by the 2nd-century astronomer Ptolemy.It is named for a hunter in Greek mythology.. Orion is most prominent during winter evenings in the Northern Hemisphere, as are five other constellations that have stars in the Winter Hexagon asterism.Orion's two brightest stars, Rigel (β) and Betelgeuse (α), are both among the ...
Nov 4, 2021 · The Orion Constellation — named after the hunter in Greek mythology — is found on the celestial equator and is a prominent constellation in the night sky.
It is the fourth brightest star in the Orion constellation and the 30th brightest star in the night sky. It radiates about 375,000 solar luminosities. The star’s Flamsteed designation is 46 Orionis. Alnilam is surrounded by the reflection nebula NGC 1990, a molecular cloud illuminated by the light emitted by the star. The wind blowing from the star’s surface has the speed of 2,000 kilometres per second. The star’s estimated age is around four million years.
Learn about some of the brightest northern constellations: Orion, the Big Dipper, and Cassiopeia. (more) See all videos for this article. Orion, in astronomy, major constellation lying at about 5 hours 30 minutes right ascension and 0° declination, named for the Greek mythological hunter. Orion is one of the most conspicuous constellations and contains many bright stars.
Dec 24, 2023 · Amr wrote: “Orion is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the oldest and most recognizable constellations, with its 3 main ...
Jul 14, 2020 · The constellation of Orion is the 26 th largest constellation in the night sky. Orion spreads out for around 594 square degrees. The constellation of Orion is easy to spot since it is among the brightest constellations. It lies on the celestial equator and it is visible throughout the world. Right Ascension: 5 hours; Declination: +5 degrees
The red supergiant Betelgeuse (Orion's right shoulder) and blue supergiant Rigel (Orion's left foot) stand out as the brightest members in the constellation. Betelgeuse is a young star by stellar standards, about 10 million years old, compared to our nearly 5 billion-year-old Sun.
My astrophotography images captured in the Orion constellation. The Orion Constellation. The most noticeable part of Orion is the pattern called Orion’s Belt.This Belt contains three brightly aligned stars, Alnitak (Zeta), Alnilam (Epsilon), and Mintaka (Delta). Alnitak is around 800 light-years away from earth and is 100,000 times more luminous than the Sun.
Apr 7, 2020 · Orion constellation is one of the most popular and recognizable star constellations on the night sky that you can observe with a telescope, binoculars, and even with the naked eye. It's located on the celestial equator, and it's visible throughout the whole Earth (in some areas only in some seasons, e.g. mostly in Winter and early Spring in the Northern Hemisphere).
Orion is the most instantly recognisable of all constellations – the figure of a man represented by the stars Rigel and Betelgeuse, both among the top ten brightest stars in the sky. Straddling the celestial equator, it is visible from almost anywhere on Earth, a prominent feature of the northern winter sky and of the southern summer sky.
