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1. en.wikipedia.org › wiki › List_of_largest_known_starsList of largest stars - Wikipedia

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   Vor 6 Tagen · Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi ). [1] The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars.

2. en.wikipedia.org › wiki › BetelgeuseBetelgeuse - Wikipedia

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   Vor 4 Tagen · It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its constellation. It is a distinctly reddish, semiregular variable star whose apparent magnitude, varying between +0.0 and +1.6, has the widest range displayed by any first-magnitude star.

   • B−V color index: +1.85
   • Mass: 16.5-19 M☉

   • Constellation: Orion

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     Largest star ever discovered, compared to our Sun

     3. Sept. 2010

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     NASA Discovers The NEW Largest Star In The Universe! Size Comparison 2023

     9. Jan. 2023

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     2:45

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     ★ The Biggest MONSTER Stars - Compared to our Sun

     29. Mai 2015

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4. en.wikipedia.org › wiki › List_of_most_massive_starsList of most massive stars - Wikipedia

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   Vor einem Tag · Footnotes. References. External links. List of most massive stars. This is a list of the most massive stars that have been discovered, in solar mass units ( M☉ ). Uncertainties and caveats.

5. www.nature.com › articles › s41550/024/02281-0Magnetism in massive stars from mergers | Nature Astronomy

   www.nature.com › articles › s41550/024/02281-0

   Vor 20 Stunden · Magnetic fields in stars are mass dependent. Lower-mass stars like the Sun sustain a magnetic field, but only about 7% of the massive stars (with eight or more solar masses) have large-scale ...

6. science.nasa.gov › universe › exoplanetsDiscovery Alert: An Earth-sized World and Its Ultra-cool Star

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   Vor einem Tag · Discovery Alert: An Earth-sized World and Its Ultra-cool Star. An artist’s concept of the exoplanet SPECULOOS-3 b orbiting its red dwarf star. The planet is as big around as Earth, while its star is slightly bigger than Jupiter – but much more massive. Our galaxy is a jewel box of red stars. More than 70% of the stars in the Milky Way are M ...

7. www.britannica.com › place › Antares-starAntares | Red Giant, Supergiant, Binary System | Britannica

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   6. Mai 2024 · Antares, red, semiregular variable star, with apparent visual magnitude about 1.1, the brightest star in the zodiacal constellation Scorpius and one of the largest known stars, having several hundred times the diameter of the Sun and 10,000 times the Sun’s luminosity. It has a fifth-magnitude blue.

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9. earthsky.org › brightest-stars › bright-orange-arcturus-useArcturus, the brightest star of the northern sky - EarthSky

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   9. Mai 2024 · May 9, 2024. The star Arcturus is easy to identify. Use the Big Dipper to follow the arc to Arcturus and then speed on to Spica. Help! EarthSky needs your support to continue. Our yearly...