Stephenson 2 18 vs sun mass. Spectral type: M6Ia+ Radius: 2150 solar radii Mass .

Stephenson 2 18 vs sun mass. This image might actually be making The Sun appear a bit larger than it actually is, since 2500 x 2500 pixels is likely not large enough to show the comparison precisely. be/ma0ErRuP6vc Aug 23, 2025 · 1. Mass Stephenson 2-18: While the exact mass of Stephenson 2-18 is not specified, red supergiants are known for their massive nature. The Sun can fit 1. The Stephenson 2 cluster was discovered by Charles Bruce Stephenson in 1990 and is also known as RSGC2. Here’s how the Sun, our local star, compares to the biggest celestial body of its kind. 6 billion years old. Stars come in a wide range of sizes, but how do we calculate a star's size to determine which is the biggest? In this episode of OOTW, we will find out how s That is because "Stephenson 2-18", while is popular thanks to the Internet, is not very much used in publications about this star. UY Scuti Star UY Scuti is a red supergiant type star that existed in the constellation “Scutum”. Stephenson 2-18 is located at a distance of 18,900 light years from the Earth. #compare #ste Sep 2, 2025 · Of course, the most controversial ones are Stevenson 2-18 and VY Canis Majoris . Stephenson 2-18, also known as Stephenson 2 DFK 1 or RSGC2-18, is a red hypergiant star in the constellation of Scutum. To try to truly grasp how large this star really is, compare our 1-pixel sun with a pixel at the edge of stephenson 2-18, imagine filling the whole star, all three dimensions. How big is the Earth compared to the Sun? And what about the largest known star — Stephenson 2-18? This space size comparison will leave you speechless. The star is extremely large, having a gigantic diameter of nearly 2150 times the diameter of the Sun, and it is probably Apr 27, 2023 · The video showcases the impressive difference in size between the Sun, a relatively small star in comparison to others in the universe, and Stephenson 2-18, a red supergiant star located in the constellation of Scutum. Feb 9, 2025 · Stephenson 2-18: Possibly the largest star we’ve seen to date, Stephenson 2-18 is a red supergiant in the massive Stephenson 2 star cluster. Jan 16, 2024 · 1. Stephenson 2–18’s diameter is 2,150 times that of the Sun. While VY Canis Majoris's exact mass is still under study, it undoubtedly surpasses the Sun's mass, which is around 330,000 times that of Earth. However, the estimated parameters are rather unlikely. [1] The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars (Pistol Star, Rho Cassiopeiae, Betelgeuse, and VY Canis Majoris) Sep 15, 2018 · The red hypergiant Stephenson 2-18, also known as Stephenson 2 DFK 1 or RSGC2-18 is the largest known star in the Universe. Stephenson 2-18 has a radius 2,150 times bigger than the Sun's radius! To give you an idea, its volume is more than 10 billion times larger than the Sun's. 7 billion M☉ or 66 billion solar masses, depending on the study. Cl* Stephenson 2 DFK 18 distance from Earth is 9413. Now, we know that Stephenson 2-18 is even larger. It is among the largest known stars, if not the largest, and one of the most luminous red Would be fun to see what Stephenson 2-18 looks like nearby? It has about 40 times more mass than the Sun, but 10 billion times bigger volume. Sep 14, 2025 · Cl* Stephenson 2 DFK 18 is a red very luminous supergiant star in the constellation of Scutum. the Sun: A Star Beyond Imagination Get ready to rethink everything you thought you knew about scale. Stephenson 2-18 (Stephenson 2 DFK 1) is currently the largest star known. If Stephenson 2-18 were in our Solar System, it would stretch past the orbit of Saturn. Located within the Stephenson 2 star cluster, Stephenson 2-18 is believed to be more than 2,000 times wider than our Sun. Quasi Stars, being theoretical constructs, also challenge our understanding of mass, potentially exceeding even the mass of entire galaxies. With a mass 226 times that of the Sun, it may be the most massive star discovered to date. R136a1: Has a mass of 196+34−27 M☉. Yeah. And now here’s Stephenson 2–18 compared to a quasi-star. The Sun can fit into it 10 billion times. I don't know how you're figuring. So which is the largest known star in the universe. According to Wiki, the size is 2,149. 75 times the size of the sun. It has a volume of 10 billion (yes, billion) suns. The planets, dwarf planets, asteroids, comets, and other objects in the solar system orbit the Sun. Stephenson 2-18 is almost two times more massive than an average hypergiant sun. If Stephenson 2-18 replaced the Sun in our Solar System, it would extend past the orbit of Saturn. https://youtu. If it replaced the Sun at the center of our solar system, it would extend past the orbit of Saturn. Stephenson 2-18 is the largest known star with a diameter close to the orbit of Saturn, and is 10 BILLION times the size of our Sun. Stephenson 2-18 vs. The red supergiant or hypergiant star has an estimated radius 2,150 times that of the Sun. Dive into the fascinating world of astronomy as we explore just how small our Sun is compared to other celestial giants! 🌟 In this video, we uncover the staggering size of Stephenson 2-18, Nov 26, 2023 · Below is a comparison of the Largest star (in radius) Stephenson 2-18 and The Sun at the same density (Density being the amount of mass per volume) i've made this comparison in universe sandbox maintaining the same density. 8 kiloparsecs (19,000 light-years) away from Earth in the Sun Facts – What is the Sun? The Sun is the star at the center of our solar system. Size comparison between the sun and one of the largest known stars of the milky way, Stephenson 2-18 Jul 20, 2025 · On the other stands Stephenson 2-18, a colossal red supergiant that dwarfs the Sun into insignificance. 1–2. On the other: Stephenson 2-18, a red supergiant so massive it makes the Sun look like a glowing dot. TON 618 compared to Stephenson 2-18 is 1. the Sun: A Star Beyond Imagination everything you thought you knew about scale. Depending on which deep space astronomer you ask and what data they’ve collected and analyzed, you’ll find differing answers. Stephenson 2-18 is shining almost 500,000 times more powerful than the Sun with a temperature of around 3,200 Kelvin. Dive into the mysteries of the universe with 'Stephenson 2-18 Facts for Kids'! Explore the wonders of the largest known star, and discover its location. It is located near a group of stars called Stephenson 2. Pretty big. If Stephenson 2–18 replaced the Sun in the solar system, it would stretch all the way up to Saturn. Jan 11, 2025 · Size Stephenson 2-18 is one of the largest known stars. Nó nằm gần cụm sao mở Stephenson 2, nằm cách Trái Đất khoảng 6. 5357″ Stephenson 2-18 (abbreviated to St2-18), also known as Stephenson 2 DFK 1 or RSGC2-18, is a red supergiant (RSG) or possible extreme red hypergiant [2] (RHG) star in the constellation of Scutum. Feb 26, 2023 · 2574 likes, 105 comments. R136a1's mass is estimated to be 150-200x our Sun's, but it's radius is only estimated to be 40x the Sun's. May 14, 2022 · The Sun vs. WOH G64 Star Mass The birthright of WOH G64 involves an initial mass of approximately 25 times that of the Sun, setting the stage for a stellar journey destined to culminate in a spectacular supernova event. Jun 5, 2023 · Stephenson 2 DFK 1 tops the list of largest stars – on some sources – with a radius 2,150 times that of the sun. What is the most massive star? A challenger to the title of the largest star is Stephenson 2-18 also in the constellation of Scutum the Shield. Stephenson 2-18 is a type of Red Supergiant Star and largest in the universe. Its huge size makes it stand out among red giants. Jul 2, 2021 · A size comparison of the Sun, UY Scuti and Stephenson 2-18, image: Wikimedia Commons/THE COLOSSAL GALAXY NAMED IC1101 (CC BY-SA 4. 8K The size of UY Scuti compared to Earth's orbit and the Sun (barely visible) UY Scuti is a dust-enshrouded bright red supergiant [16] and is classified as a semiregular variable with an approximate pulsation period of 740 days. It would take 9 hours to cross this star, considering Sun Compared to Stephenson 2-18: The New Largest Known Star, Bigger than UY Scuti • (2K) • 2025Stephenson 2-18 ( RSGC2-18 / Stephenson 2-DFK 1 ), is a red su Sun vs Stephenson 2-18 | The Meeting of The Sun with The Big BossThe Sun Can Be Too Big for Us, But Some Stars Can Be Bigger#sun #3danimation #space Apr 7, 2024 · Stephenson 2-18 Stephenson 2-18, a red hypergiant located 19,000 light years away in the constellation Scutum, is the largest known star in the observable universe. As the Sun expands, the reduced gravity will push Earth away. Stephenson 2-18 is a red supergiant (possibly hypergiant) which has a radius of 2150 suns. Stephenson 2-18 Radius : 2150 times the radius of the sun (about 1. More formally we use numerics by Davies, Figer, and Kudritski from 2007 (hence DFK) because it is much earlier than Deguchi (2010) which gave the numeric 18, so "Stephenson 2-18" but is used rarely. Check About:- All About the Biggest Star Stephenson 2-18 Before comparing the UY Scuti and VY Canis Majoris sizes, we will know about them separately. It lies near the open cluster Stephenson 2, which is located about 5. Extrapolating the ratio of pixels to width (i. Follow us to learn more surprising facts about space! Until not long ago UY Scuti was the largest star in the known Universe. 5 billion kilometers, 90% of the diameter of Saturn's orbit) Distance : about 20,000 light years ( in the direction of the Scutum constellation in the Milky Way , in the open star cluster Stephenson 2) Mass : About 35–40 times the mass of the Stephenson 2-18 is a massive 2150 solar radii, about as large as Saturn's orbit around the sun. 6 to 2 billion times more massive. Sep 24, 2020 · Stephenson 2-18, on the other hand, is largest by sheer volume, with a radius approximately 2,150 times larger than the Sun’s. Olympic swimming pool worth of that star would contain less matter than a housefly (For Americans: Volume of 2000 Ford F150 cars would contain as much matter as a AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow YouTube worksTest new featuresNFL Sunday Ticket© 2025 Google LLC Stephenson 2-18, also known as Stephenson 2-18, is a massive red supergiant star located in the constellation of Scutum. However, UY Scuti is generally called the largest known star. 7. This group is about 19,000 light-years away from Earth. It would take more than 10 billion Sun’s to fill Stephenson 2-18. diameter of the stars) into the area of a sphere would mean this would only be a few thousand suns worth of total mass at most. Dec 26, 2023 · Stephenson 2–18: The Red Supergiant Stephenson 2–18 is the largest star known so far. And circling this seething orb are megaton convection columns and ravaging 800 km/s stellar winds that would instantly vaporize anything daring a close approach. This radiant giant, nestled within the Scutum constellation, offers a captivating glimpse into the profound beauty and cosmic sign Stephenson 2 DFK 1, also known as RSGC2-01[a] or St2-18, is a red supergiant (RSG) or possible extreme red hypergiant [2] (RHG) star in the constellation of Scutum. Around 10 billion Suns could fit inside Stephenson 2-18. So which one actually holds the title? The controversy over which star is the most massive comes from the difficulty in determining precise Stephenson 2-18 (St2-18, also known as Stephenson 2 DFK 1 and RSGC2-18)[3] is a red supergiant (RSG) or red hypergiant (RHG) star. Stephenson 2-18 is truly enormous, with an estimated radius of 2150 times, the size of Stephenson 2-18 has a diametre 2,150 times that of the sun. 🌟 Stephenson 2-18 vs. Here's how a planet (Earth) compares to stars and a black hole. About half of all Mar 15, 2024 · So, Stephenson 2-18 would be around 3 billion kilometers, and its volume will be about 10 billion times the Sun. If that is correct, it would reach past the orbit of Saturn if placed where our Stephenson 2-18 was probably born as a main-sequence star a few tens of times the mass of our Sun, and has likely lost about half its mass by now. The image itself is 2500 x 2500 px. 1. How big is the Sun compared to the largest stars in the universe? How long would it take to travel around the Sun? Stephenson 2-18 vs the Sun: The Ultimate Size Comparison! Ever wondered how massive the biggest star in the universe really is? Meet Stephenson 2-18, a red supergiant with a radius over 2,150 times So, sometimes the rank gets varied. It has a volume of at least ten billion times that of the sun. TON 618 has gravity so strong that light cannot escape it, swallowing entire solar systems and stars like Stephenson 2-18 whole. 000 parsec (20. UY Scuti's mass is estimated to be 7-10x our Sun's, but its radius is estimated to be 1700x the Sun's. This star was 20-30x the mass of the sun before it expanded to 2000x its original volume. Stephenson 2-18’s estimated distance from the Earth is almost 19,000 light-years, equaling around 6,000 parsecs. On the other hand, Phoenix A’s defining feature is the supermassive black hole at its center. Brighter than once thought possible . 1K votes, 205 comments. Stephenson 2–18. I bet you will /r/BeAmazed! A place to find and share amazing things Sep 21, 2024 · For its size, Stephenson 2-18 is a relatively young star, with a lifespan of only a few million years. 8M subscribers in the BeAmazed community. By comparison, our Sun is around 4. It is one of the several scattered star clusters in the Scutum constellation, each containing Oct 25, 2023 · Stephenson 2-18, often referred to as "Stephenson 2-18," is a celestial giant that deserves our attention and awe. Description Diagram comparing the Sun with Stephenson 2-18. However, newer calculations show 630,000 Suns. 000 năm ánh sáng), và được cho là một trong nhóm các ngôi sao ở khoảng cách Feb 25, 2025 · Stephenson 2-18 is a red supergiant (RSG) or possible extreme red hypergiant (RHG) star located in the Stephenson 2 cluster about 19,000 light-years away in the constellation of Scutum. It is found in the Scutum constellation. It is close to, and a possible member of, the open cluster Stephenson 2. Aug 23, 2023 · In terms of mass, VY Canis Majoris commands a significantly greater mass than both the Sun and Stephenson 2-18. But are there any other stars even bigger than Stephenson 2-18? There might as well be! Feb 22, 2024 · Stephenson 2-18 Star Amidst the celestial tapestry of the night sky, the constellation Scutum plays host to a stellar marvel that commands attention—the Stephenson 2-18 Red Supergiant Star. It is potentially among the largest known stars. If it were placed at the center of the Solar System, its photosphere would encircle Saturn's orbit. The unit of measurement used is the radius of the Sun (695,700 km; 432,287. Nov 3, 2024 · So Stephenson 2-18 boasts 90 to 120 times the gravitational power and nuclear fusion fuel of our Sun – no wonder it ballooned to such epic dimensions. Search "telescope" @astro_space_60 || Stephenson 2-18 😳|| #shorts #sun #universe || Stephenson 2-18 also known as RSGC2-01 or Stephenson 2 DFK 1 is a bright red supergiant or hypergiant in the Stephenson 2 star cluster in the Milky Way Galaxy, 18 910 light years away from Earth. It lies 18,900 light-years away from Earth. com Dive into the fascinating world of astronomy as we explore just how small our Sun is compared to other celestial giants! 🌟 In this video, we uncover the staggering size of Stephenson 2-18, Below is a comparison of the Largest star (in radius) Stephenson 2-18 and The Sun at the same density (Density being the amount of mass per volume) i've made this comparison in universe sandbox maintaining the same density. Aug 8, 2022 · Stephenson 2-18 is a red supergiant star located in the constellation Scutum, close to the open cluster Stephenson 2, located 19,000 light-years away from Earth. It is a big ball of gas and plasma that generates its own energy through nuclear fusion in its core. Well, that title currently belongs to Stephenson 2-18. If Stephenson 2-18 replaced the Sun in the solar system, its photosphere would extend beyond the orbit of Saturn. As our one and only star, it is the only natural source of light in the entire solar system. the largest known stars, including Stephenson 2–18. It is so big that around 10 billion Suns could fit inside it. 8 percent of the mass of the entire system — but on a stellar scale, it's really quite average. Some measurements suggest it could be even bigger than UY Scuti, with an estimated radius over 2,100 times that of the Sun. The upper limit on stellar size is around 1,500 solar radii. 8 kiloparsecs (19,000 light-years) away from Earth in the Scutum–Centaurus Arm of the Milky Way galaxy, and is assumed to be one of a group of stars at a Aug 23, 2023 · Mass: While the exact masses of Uy Scuti and Stephenson 2-18 are not precisely known, their immense sizes suggest that they could have masses many times that of the Sun. 4 million kilometers, Stephenson 2-18 is calculated to possess a diameter exceeding 2 billion kilometers, surpassing our sun's size by more than 1500 times. It lies near the open cluster Stephenson 2, which is located around 5,800 parsecs (18,900 ly) away from Earth, and is assumed to be one of a group of stars at a similar distance. Its radius is approximately 2,150 times the radius of the Sun. How Big is Stephenson 2-18? Stephenson 2-18 is one of the largest stars ever discovered. Sep 3, 2024 · Stephenson 2-18: It used to be regarded as the largest known star, but the latest observations might indicate that the star may be larger than it has been estimated earlier. 08 light years away. 3709 s, −06° 05′ 10. Jan 16, 2024 · With a radius estimated between 1,540 and 2,575 times that of the Sun, it challenges the boundaries of stellar dimensions. However, the value is highly uncertain because it is significantly larger than stellar evolution theory predicts. Size comparison between two super giants, Betelgeuse and Stephenson 2-18. The only Jul 28, 2018 · The sun may be the most massive object in the solar system — it contains 99. 2. This star is either a red supergiant or an even bigger red hypergiant. The biggest known star in the universe is Stephenson 2-18 star. It is possibly the largest known star, with a radius of 2,150 solar radii. What is the largest known star in the universe? The largest known star is Stephenson 2-18, which is about 2,150 times the size of our Sun. Mar 2, 2024 · The exact mass of Stephenson 2–18 is still unknown, but according to approximate estimates, it may be 30–50 times that of the Sun, making the average density of the star shallow, comparable to Check out our channel to find out about the universe. Imagine our Sun. 14M subscribers in the Damnthatsinteresting community. 5 billion kilometers). 5 billion km — Wow! Mass: ~40 times that of the Sun A red supergiant/hypergiant Located ~19,570 light-years away If Object type: Red hypergiant star Number of stars: 1 Total mass: 36-46 M☉ (37,710-48,185 Jupiter Masses; 11,986,596-15,316,206 Earth Masses; 71,585-91,470 Septillion Tonnes; Expected Stellar Lifespan: 836,155-1,543,210 Years or 305,405,526-563,657,407 Days) Distance from the sun: ~25,000 ly Stephenson 2-18, Also Named IRAS 18363-0607, is a Red Hypergiant Stars in The Open Cluster Stephenson 2 Feb 17, 2025 · WOH G64 has so far expelled between 3 and 9 solar masses of material – between a tenth and a third of its initial mass – through a stellar wind. 4K subscribers Subscribed Stephenson 2 DFK 1, also known as RSGC2-01 or St2-18, is a red supergiant (RSG) or possible extreme red hypergiant (RHG) star in the constellation of Scutum. Stephenson 2-18, also known as RSGC2-18 and Stephenson 2 DFK 1, is a red supergiant star in the Stephenson 2 supercluster, in the Scutum constellation, about 20,000 light years or 6,000 parsecs away and it is located near the Supermassive black hole, Sagittarius A. Jun 24, 2023 · Stephenson 2-18 (St2-18) is a red supergiant or red hypergiant star located in the constellation Scutum. If Stephenson 2-18 were to occupy the region of space where the sun currently resides, it would stretch all the way out to cover Saturn's orbit. See full list on star-facts. Stephenson 2-18 is also a super red giant. On average our atmosphere at sea level is about 600. Apr 27, 2023 · Global Data compared the size of the sun to the immense size of the largest known star, Stephenson 2-18, in a celestial 3D animation. Stephenson 2-18 is located 20,000 light-years from Earth in the Scutum-Centaurus Arm of the Milky Way galaxy. A star of epic proportions . It lies near the open cluster Stephenson 2, which is located about 6,000 parsecs (20,000 ly) away from Earth in the Scutum–Centaurus Arm of the 2. 58 times the size of the Sun based on a Stefan-Boltzmann Law calculation. Mar 6, 2023 · Coordinates: 18 h 39 m 02. 47M subscribers Subscribe Subscribed 8. Discovered in the Stephenson 2 open cluster, this stellar giant is estimated to be over 2,000 times wider than the Sun. Below is a list of the largest stars, so far discovered, ordered by radius. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi). Is a Quasi-Star bigger than the Solar System? Depends on where you define the end of the Solar System. Our sun will also expand like this when it gets old. Watch as we zoom out from our planet to There are 2 Behemoth stars in our back yard; 2 stellar giants called Stephenson 2-18 and R136a1. Stephenson 2-18, a red supergiant, has recently became the largest known star with an estimated radius around 2,150 times that of the Sun (R☉), which corresponds to a volume nearly 10 billion times that of the Sun. The primary component, WOH G64 A, has a radius about 800 times that of the Sun. Sun hotter than Stephenson 2-18? I recently came across a post which said our Sun has a more effective surface temperature of 5722k than Stephenson which apparently has around 3500k. Apr 7, 2024 · Stephenson 2-18 is estimated to have a volume of at least 10 billion times that of the Sun, the closest star to our planet. Aug 3, 2024 · TON 618 black hole’s enormity requires raising 10 to the power of 33 to compare its mass to our Sun. In comparison, the Sun is a relatively average-sized star, classified as a G-type main-sequence star. Its mass is modest (roughly 10–50 solar masses), but its volume is enormous. Approx. Stephenson 2 DFK 1, also known as RSGC2-01[a] or St2-18, is a red supergiant (RSG) or possible extreme red hypergiant [2] (RHG) star in the constellation of Scutum. This star is located in the constellation of the Shield of Sobieski, it is twice as large as Betelgeuse. It is 2,150 times larger than our sun and 440,000 times more luminous. With an initial mass of around 28 solar masses, the evolved star is a supernova candidate. It is much larger than UY Scuti in terms of sheer size. That would be disastrous news for all the planets, especially the five closest to the Sun Aug 13, 2025 · While WOH G64 has a mass ranging from 25 to 40 solar masses and is 282,000 times brighter than the Sun, Stephenson 2-18 stands out for its extraordinary size and luminosity, situated in the Stephenson 2 star cluster in the constellation Scutum, around 19,570 light-years distant. 1,940-2,169 solar radii I'm curious when the next biggest star will be discovered. Sep 2, 2025 · It is surrounded by a dust ring 0. 000 times denser than Stephenson 2-18. 938 mi). The sheer scale of these celestial giants will give you a new appreciation for the wonders of space and expand your cosmic perspective! Feb 16, 2023 · Regardless, stars like Stephenson 2–18 and those that exceed what stellar evolution predicts, there's no doubt that out there in blackness of space exists some true celestial behemoths, still Sep 15, 2021 · BAT99-98 is a Wolf-Rayet star located in the Tarantula Nebula in the Large Magellanic Cloud. Measuring 366 billion kilometers (600 billion km) in diameter, this black hole alone far exceeds Stephenson’s 2-18, showing a Apr 2, 2022 · Replace the sun with Stephenson 2–18 so it is in the same position at the centre of the solar system. Quasi-star vs. Exploring the size of Stephenson 2-18, a red hypergiant star, and comparing it to our solar system, highlighting the massive size of this giant. In this image, the sun is only 1 pixel wide. Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The Sun (yellow dwarf star) vs Earth Stephenson 2-18 (a red supergiant star) vs the Sun Ton 🌟 Stephenson 2-18 vs. [5][17][18] Based on an old radius of 1,708 R☉, this pulsation would be an overtone of the fundamental pulsation period, or it may be a fundamental mode corresponding Stephenson 2-18 Stephenson 2-18 is possibly the largest known star. Aug 23, 2023 · In terms of mass, VY Canis Majoris commands a significantly greater mass than both the Sun and Stephenson 2-18. Feb 24, 2025 · The mind-boggling scale of the universe. It'll get a little bigger, until it runs out of gas. Luminosity Stephenson 2 The sun, when Stephenson 2-18 is mostly in frame, ends up being a tiny dot of just a couple pixels. 4K subscribers Subscribed WOH G64 is surrounded by an optically thick dust envelope of roughly a light year in diameter, containing 3 to 9 times the Sun's mass of expelled material that was created by the strong stellar wind. Is there any logic behind this statement? Stephenon 2 DFK 1 (also known as Stephenson 2-18) isn't the largest known star This star is well-known due to it's estimated radius (2,150 solar radii, 10 astronomical units, 1. For the most interesting things on the internet Some perspective. So, R136a1 is way more dense, and way more massive than UY Scuti, but UY Scuti is far larger than R136a1. My biggest takeaway is that we always think we hit the limit until the next thing comes and completely blows our expectations out of the water. Aug 28, 2020 · Than Stephenson 2-18's original size would most likely have to be 200 times smaller than its current observed size, using basic division, than Stephenson 2-18's original size, could mean that it was a blue star 10. We do not know its age, nor the gravity on its surface. 4 million km wide. Earth vs Stephenson 2-18 vs Phoenix A Size ☠️💀 #space #cosmicexploration #science #universe 984K Dislike 10K Size comparison of stars, although VV Cephei A is now thought to be smaller than Mu Cephei. On one side: our Sun, a powerful star about 1. UY Scuti, in comparison, is only about 30 times the mass of the sun, but far You might need to get on desktop for this one. May 6, 2025 · MeToo - 🌟 Sun vs Stephenson 2-18: The Ultimate Size Showdown! ☀️ Our Sun Diameter: ~1. If Stephenson 2-18 is a star, i guess anyways hes the biggest known star and he is always tired, he does not care about anything most of the time. Stephenson 2-18 Stevenson 2-18 is a red hypergiant star located in the constellation Scutum, approximately 18,900 light-years from Earth . A size comparison of Stephenson 2-18 and UY Scuti, image credit: Wikimedia Commons/THE COLOSSAL GALAXY NAMED IC1101 (CC BY-SA 4. However, due to its massive size, Stephenson 2-18 is burning through its energy extremely quickly and is likely to explode as a supernova within the next few million years. 39 million km Mass: 1 solar mass Life giver to Earth A G-type main-sequence star (G2V) Big… but not that big in the cosmic scale! ⭐ Stephenson 2-18 (St2-18) Diameter: ~2. Dec 27, 2023 · Stephenson 2-18 With a diameter of around 1. So for comparison, Stephenson 2-18 was 30x the mass of the sun. It would engulf Mercury, Venus, Earth, Mars, Jupiter and Saturn at once. May 8, 2023 · That honor goes to R136a1, which weighs in at about 300 times the mass of the sun but only about 30 solar radii. Stephenson 2 DFK 1, also known as Stephenson 2-18, is a giant star in space. 5. The gravity of the Sun will decrease as it gets older, because it sheds mass and radiates it away as heat. The estimated radius is about 2,150 times that of the Sun, and the volume is 10 bln Suns. “Our sun compared to stephenson 2-18, the largest star that we know of ⭐️” Aug 8, 2024 · Stephenson 2-18 is a red supergiant located 20,000 lightyears away. The tilted angle of the dust ring makes optical observation difficult, but infrared wavelengths reveal its true size. Calculation result in a luminosity of only 90,000 Suns. This article is about Stephenson 2-18 and is not to be confused with RSGC2-18, also known as Stephenson 2 DFK 18. A star like Stephenson 2-18 only lives in this stage of its life for a few million years. Also catalogued as Stephenson 2-DFK 1 and RSGC2-18, it is the current record holder for the largest star known, with a size 2,150 times that of the Sun. It is one of the largest and most luminous stars known to date. e. | Source. The latter is the current contender for the largest known star, a red hypergiant some 2150 times the diameter of the Sun. If this gigantic star replaced the Sun at the center of our solar system, its surface would extend beyond the orbit of Mar 29, 2023 · The supergiant was given the number 18 and allocated to the Stephenson 2 SW cluster in a research release in 2010, a collection of stars about 5′ to the southwest of the central cluster that is thought to be at the same distance as Stephenson 2. If placed in the middle of the Solar System, he would engulf Mercury, Venus, Earth, Mars, Jupiter and Saturn. Feb 13, 2025 · Stephenson 2-18: A red supergiant star with a radius around 2,150 solar radii; if placed in our solar system, it would engulf Saturn’s orbit. What If The Largest Star Stephenson 2-18 Was Our Sun! Universe Sandbox Neptunian Guy 46. 0) Stephenson 2-18 (St2-18), also known as Stephenson 2 DFK 1 or RSGC2-18, is possibly a red supergiant or red hypergiant star in the constellation of Scutum, although some sources consider it to be a foreground object or an unrelated red supergiant. 0) Stephenson 2-18 Is Now The New Biggest Star in the Universe, Larger than UY Scuti. Sep 29, 2020 · Stephenson 2-18 is genuinely a behemoth, having 2,150 times the radius of the Sun (This is currently the largest star discovered in the Universe since 2020). If it was placed in the middle of our Solar System, it would be bigger than the orbit of Saturn. The biggest star in the universe is Stephenson 2-18 or UY Scuti. 2K votes, 757 comments. Stephenson 2-18 (St2-18), còn được gọi là Stephenson 2 DFK 1' hoặc RSGC2-18, là một siêu sao khổng lồ trong Chòm sao Thuẫn Bài. On the. Spectral type: M6Ia+ Radius: 2150 solar radii Mass Apr 3, 2021 · The Largest Star in the Universe – Size Comparison Stephenson 2-18 KLT 2. Mar 10, 2024 · Scutum also contains Stephenson 2-18, a red hypergiant star that currently holds the record for the largest star known, with a radius 2,150 times that of the Sun. Dec 28, 2024 · Stephenson 2-18 is the biggest star in the universe which is around 2,150 times our Sun's radius. It is one of the largest stars known to man, with a radius over 2,000 times that of our own Sun. And now the largest star of the Universe is Stephenson 2-18. 25 light-year thick with a mass of about 3–9 times that of the Sun. They are the most massive and biggest stars in our known universe. Jun 24, 2025 · Explore the mind-boggling scale of stellar objects as we compare our Sun — a blazing giant to us — to the largest known stars in our galaxy that make our Sun appear as a grain of sand. 3 million Earths inside of it, but Stephenson 2-18 is so massive that it could contain 8 million suns - or 13 quadrillion Earths. Ton 618: Hosts a supermassive black hole with an estimated mass of either 40. His radius is 2150 times the radius of Sun. zplok shcywa aob kvitmk eahhe nvmmkv sllzlt dqp tkdz qrqlse