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Its Bayer designation is α Orionis, Latinised to Alpha Orionis and abbreviated Alpha Ori or α Ori. [ 19 ] With a radius between 640 and 764 times that of the Sun, [ 14 ] [ 11 ] if it were at the center of our Solar System , its surface would lie beyond the asteroid belt and it would engulf the orbits of Mercury , Venus , Earth , and Mars .
The following is a list of stars with resolved images, that is, stars whose images have been resolved beyond a point source. Aside from the Sun , observed from Earth , stars are exceedingly small in apparent size, requiring the use of special high-resolution equipment and techniques to image.
Betelgeuse, also designated Alpha Orionis, is a massive M-type red supergiant star nearing the end of its life. It is the second brightest star in Orion, and is a semiregular variable star. [ 7 ] It serves as the "right shoulder" of the hunter (assuming that he is facing the observer).
Earlier observations found that, if placed at the center of our solar system, the massive star Betelgeuse would stretch out beyond the orbit of Jupiter. This new study finds its body would only ...
As Betelgeuse burns through fuel in its core, it has swollen to massive proportions, becoming a red supergiant, the latter phase of giant stars. When the star explodes, the event could be briefly ...
Betelgeuse has entered an uncommon period of brightening again, this time rising in brightness by around 50 percent. Is the star about to go supernova? Betelgeuse Is Being Weird Again
Betelgeuse and Bellatrix are south-east and south-west of the formation, forever cast as Alpha and Gamma by Bayer, they are near the top of Orion and in myth represent the hunter's shoulders. Sharpless 264 , also known as the Lambda Orionis Ring , is a molecular cloud and H II region , which can be seen in the northern region of the Orion ...
Betelgeuse: Rigel: γ Ori: δ Ori: ε Ori: ζ Ori: η Ori: θ 1 Ori A θ 1 Ori B θ 1 Ori C θ 1 Ori D θ 2 Ori: ι Ori: κ Ori: λ Ori: μ Ori: ν Ori: ξ Ori: ο 1 Ori ο 2 Ori: π 1 Ori π 2 Ori π 3 Ori π 4 Ori π 5 Ori π 6 Ori: ρ Ori: σ Ori: τ Ori: υ Ori: φ Ori: χ 1 Ori χ 2 Ori: ψ Ori: ω Ori: b Ori: c Ori: d Ori: e Ori: f 1 Ori ...